Knowledge check.

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Question Number 1

Give the output of the following code snippet : 
int f(int i)
{
    int sum=0;
    _asm
    {
        mov         dword ptr [sum],14h
        mov         eax,dword ptr [i]
        add         eax,0Ah
        mov         dword ptr [i],eax
        mov         ecx,dword ptr [sum]
        imul        ecx,dword ptr [i]
        mov         dword ptr [sum],ecx
        mov         eax,dword ptr [sum]
    }
}

void main()
{
    int a;
    int(*fptr)(int) = f;
    _asm
    {
        push        0Ah
        call        dword ptr [fptr]
        add         esp,4
        mov         dword ptr [a],eax
    }
    printf("%d", a);
}

Question Number 2

Give the output of the following code snippet : 
void main()
{
    int a=10,c=20,b=40;
    _asm
    {
        mov eax,20
        mov ebx,a
        sub eax,dword ptr[b]
        jbe Label2
        and eax,c
        mov b,eax
        Label2:
        mov ecx,dword ptr[a]
        cmp ecx,ebx
        jns Label1
        add eax,50
        mov c,eax

    }
Label1:	printf("%d %d",b,c);
}

Question Number 3

Give the output of the following code snippet : 
void f(int i)
{
    printf("%d\n", i);
}
void (*fptr)(int) = f;
void main()
{
    fptr("Hello");
}

Question Number 4

Give the output of the following code snippet : 
void main()
{
    char *a[10] = {"Ha", "He", "Ho"};
    int i = 0;
    for (i = 0; i <  4; i++)
        printf("%s ", a[i]);
}

Question Number 5

Give the output of the following code snippet : 
int main()
{
    int x=100,y=200,z=0;
    x>300?y=20:x=300;
    x< =300?40:100;
    printf("%d %d %d",x,y,z);
    return 0;
}

Question Number 6

Give the output of the following code snippet : 
void main()
{
    int a=10,b=20,c=30;
    unsigned int d=12;
    int x=10,y=20,z=30;
    x=a && b || c;
    y=x< < 3;
    z>>=1;
    printf("%d %d %d",x,y,~z);
}

Question Number 7

Give the output of the following code snippet : 
int main()
{
    int a = 10;
    int b = 20;
    int c = 30;
    _asm
    {
        mov eax, 10
        push eax
        push a
        push b
        push c
        mov ebx, dword ptr[esp]
        mov a, ebx
        pop b
        mov ebx, dword ptr[esp+4]
        mov b, ebx
        pop c
        add esp, 0x10

    }
    printf( "%d %d %d",a,b,c);
}

Question Number 8

Give the output of the following code snippet : 
int main()
{
    char ch = 'c';
    char *chptr = &ch;
    printf("%f",*chptr);
}

Question Number 9

Give the output of the following code snippet : 
int main()
{
    int a,b=2,c=10;
    _asm
    {
        mov dword ptr[a],0
        mov eax,dword ptr[c]
        mov dword ptr[b],20
        add ecx,dword ptr[c]
        or ecx,eax
        inc ecx
        mov a,ecx
    }
    printf("%d",a);
}

Question Number 10

Give the output of the following code snippet : 
void main()
{
    char s1[]="Hello";
    char *s2=(char*)malloc(sizeof(s1));
    int b=200;
    char str[20];
    sprintf(s2,"%.*s",8,s1);
    puts(s2);
}

Question Number 11

Give the output of the following code snippet : 
int main()
{
    int a = 5, b = 10, c=5;
    _asm
    {
        mov eax,a
        mov ebx,b
        mov edx,dword ptr[c]
        shl eax,5
        mov dword ptr[a],eax
    }
    printf("%d %d",a,b);
}

Question Number 12

Give the output of the following code snippet : 
void main()
{
    int x = 0;
    int *const ptr = &x;
    ptr++;
    printf("%p\n ", ptr);
}

Question Number 13

Give the output of the following code snippet : 
void main()
{
    char *str;
    char *str2;
    str="Hello";
    str2="World";
    strcat(str,str2);
    printf("%s",str);

}

Question Number 14

Give the output of the following code snippet : 
struct node
{
    int x;
    struct node *next;
}*Head;

void ReverseList()
{
    node *temp1,*temp2,*temp3;
    temp1=Head;
    temp2=NULL;
    while(temp1!=NULL)
    {
        temp3=temp2;
        temp2=temp1;
        temp1=temp1->next;
        temp2->next=temp3;
    }
    Head=temp2;
}
void AddNode( int num )
{
    struct node *temp;
    temp=(struct node *)malloc(sizeof(struct node));
    temp->x=num;
    temp->next=Head;
    Head=temp;

}
void  Display()
{
    struct node *r;
    r=Head;
    while(r!=NULL)
    {
        printf("%d ",r->x);
        r=r->next;
    }
    printf("\n");
}

int main()
{
    AddNode(10);
    AddNode(5);
    AddNode(6);
    AddNode(100);
    AddNode(200);
    ReverseList();
    Display();
}

Question Number 15

Give the output of the following code snippet : 
void func(int p[][2],int row,int col)
{
    for(int i=0; i< row; i++)
    {
        for(int j=0; j< col; j++)
        {
            printf("%d ", p[i][j]);
        }
    }
}
int main()
{
    int arry[2][2]= {1,2,3,4};
    func(arry,2,2);
}

Question Number 16

Give the output of the following code snippet : 
int main()
{
    int x=10,y=1;
    int z=++x || y--;
    if(z <  x^y || y%x)
        printf("%d",z++- ++x);
    else
        printf("%d",z--+ --y);
}

Question Number 17

Give the output of the following code snippet : 
char *func()
{
    char *s;
    s=(char*)malloc(20,sizeof(char));
    strcpy(s,"Hello World");
    return s;
}
void main()
{
    char *s;
    s=func();
    printf("%s",s);
}

Question Number 18

Give the output of the following code snippet : 
void main()
{
    int a[2][5] = {1};
    for (int i = 0; i <  2; i++)
        for (int j = 0; j <  1; j++)
            printf("%d ", *a[1]+1);
}

Question Number 19

Files Test1.c, Test1.h, Test2.c, Test2.h and Test3.c are in same directory with the content given below. All files are in the same project of a console application. Predict the output of the program. 
/*  Test1.h */
void func1();


/* Test2.h */
static int value;
void func();

/* Test1.c */

#include"Test2.h"
void func1();

void func()
{
    value = 200;
    func1();
    printf("Output = %d\n",++value);
}

/* Test2.c */
#include"Test2.h"

void func1()
{
    value  = 200;
    printf ( "Output = %d\n", ++value );
}



/* Test3.c */

#include "Test1.h"
#include "Test2.h"

void main ()
{
    func();

}

Question Number 20

Give the output of the following code snippet : 
union Temp
{
    int x;
    char z;
};
void main()
{
    union Temp t1;
    t1.x=100;
    t1.z='C';

    printf("%d %c",t1.x,t1.z);
}

Question Number 21

Give the output of the following code snippet : 
struct node
{
    int x;
    struct node *next;
}*Head;

void SortList()
{
    node *temp1,*temp2,*temp3,*temp4,*temp5;
    temp4=NULL;
    while(temp4!=Head->next)
    {
        temp3=temp1=Head;
        temp2=temp1->next;
        while(temp1!=temp4)
        {
            if(temp1->x <  temp2->x)
            {
                if(temp1==Head)
                {
                    temp5=temp2->next;
                    temp2 -> next=temp1;
                    temp1->next=temp5;

                    Head = temp2;
                    temp3=temp2;
                }
                else
                {
                    temp5=temp2->next;
                    temp2 -> next=temp1;
                    temp1->next=temp5;

                    temp3->next = temp2;
                    temp3=temp2;
                }
            }
            else
            {
                temp3=temp1;
                temp1=temp1->next;
            }
            temp2=temp1->next;
            if(temp2 == temp4)
                temp4=temp1;
        }
    }
}
void AddNode( int num )
{
    struct node *temp;
    temp=(struct node *)malloc(sizeof(struct node));
    temp->x=num;
    temp->next=Head;
    Head=temp;

}
void  Display()
{
    struct node *r;
    r=Head;
    while(r->next!=NULL)
    {
        printf("%d ",r->x);
        r=r->next;
    }
    printf("\n");
}

int main()
{
    AddNode(10);
    AddNode(5);
    AddNode(6);
    AddNode(20);
    AddNode(3);
    AddNode(100);
    AddNode(50);
    SortList();
    Display();
}

Question Number 22

Give the output of the following code snippet : 
void main()
{
    char *a[10] = {"Yellow","Jello","Hello"};
    printf("%d\n", sizeof(a));
}

Question Number 23

Give the output of the following code snippet : 
union u
{
    struct p
    {
        unsigned char x : 2;
        unsigned int y : 2;
    };
    int x;
};
int main()
{
    union u u1;
    u1.p.x = 2;
    printf("%d\n", u1.p.x);
}

Question Number 24

Give the output of the following code snippet : 
int main()
{
    int a=10, b=20, c,d;
    c = (a == 10 && b > 30);
    c= a++ + b++ + ++c;
    d= ++a + ++b + --c;
    printf("%d", d);
    return 0;
}

Question Number 25

Give the output of the following code snippet : 
struct student
{
    int mark1;
    int mark2;

    float val;

    char name1;
    char name2;

};
void main()
{
    struct student stud;
    struct student *s=&stud;
    printf("%d",sizeof(stud));
}

Question Number 26

Give the output of the following code snippet : 
struct student
{
    char *name;
};
struct student s[2];
void main()
{
    s[0].name = "Jenn";
    s[1] = s[0];
    printf("%s %s", s[0].name, s[1].name);
}

Question Number 27

Give the output of the following code snippet : 
struct q
{
    char *name;
    struct q *next;
};
struct q *ptrary[10];
int main()
{
    struct q *p;
    p->name = "Hello";
    ptrary[0] = p;
    printf("%s\n", ptrary[0]->name);
    return 0;
}

Question Number 28

Give the output of the following code snippet : 
int main()
{

    int (*p)[5];
    int a[][5]= {1,2,3,4,5,6};
    p=a;
    int *q[]= {*a,*a+1,*a+2};
    printf("%d %d %d",**p+3,**q+2,**a);

}

Question Number 29

Give the output of the following code snippet : 
int main()
{
    int a = 10, b = 20,c=5;
    _asm
    {
        mov ecx,0
        mov eax,dword ptr[a]
        mov ebx,dword ptr[b]
        add ecx,10
        and ecx,ebx
        xor  ecx,ebx
        mov dword ptr[c],ecx

    }
    printf("%d",c);
}

Question Number 30

Give the output of the following code snippet : 
void main()
{
    char *s = "HelloWorld";
    char *p = s * 3;
    printf("%s %c", *p, s[1]);
}

Question Number 31

Give the output of the following code snippet : 
void main()
{
    int i = 0, a = 10;
    _asm
    {
        Label2:  cmp         dword ptr[i], 0
        jle         Label1
        mov         eax, dword ptr[a]
        add         eax, 5
        mov         dword ptr[a], eax
        Label1 : mov         ecx, dword ptr[i]
        add         ecx, 3
        mov         dword ptr[i], ecx
        cmp         dword ptr[i], 9
        jne         Label2
    }

    printf("%d", a);
}

Question Number 32

Give the output of the following code snippet : 
void main()
{
    int a=30,c=-10,b=20;
    _asm
    {
        mov eax,40
        mov ebx,b
        sub eax,dword ptr[b]
        jo Label2
        mov edx,dword ptr[c]
        and edx,eax
        mov b,edx
        Label2:
        mov ecx,dword ptr[a]
        mov ebx,10
        cmp ecx,ebx
        je Label1
        add eax,ecx
        mov c,eax

    }
Label1:	printf("%d %d",b,c);
}

Question Number 33

Give the output of the following code snippet : 
struct p1
{
    unsigned int x : 4;
    unsigned int y : 2;
};
int main()
{
    struct p1 p;
    p.x = 11;
    p.y = 2;
    printf("%d\n", p.x);
}

Question Number 34

Give the output of the following code snippet : 
union p
{
    int x;
    char y;
};
int main()
{
    union p p1[] = {1, 92, 3, 96};
    union p *ptr1 = p1;
    printf("%d\n",p1[1].y);
}

Question Number 35

Give the output of the following code snippet : 
struct node
{
    int x;
    struct node *next;
}*Head;

void ReverseList()
{
    node *temp1,*temp2,*temp3;
    temp1=Head;
    temp2=NULL;
    while(temp1!=NULL)
    {
        temp3=temp2;
        temp2=temp1;
        temp1=temp1->next;
        temp2->next=temp3;
    }
    Head=temp2;
}
void AddNode( int num )
{
    struct node *temp;
    temp=(struct node *)malloc(sizeof(struct node));
    temp->x=num;
    temp->next=Head;
    Head=temp;

}
void  Display()
{
    struct node *r;
    r=Head;
    while(r->next!=NULL)
    {
        printf("%d ",r->x);
        r=r->next;
    }
    printf("\n");
}

int main()
{
    AddNode(10);
    AddNode(5);
    Display();
    AddNode(6);
    AddNode(20);

    ReverseList();
    Display();
}

Question Number 36

Give the output of the following code snippet : 
struct student
{
    int age;
    char name[25];
};
int main()
{
    struct student c[] = { {12, "Jenn"},
        {13, "Abby"}
    };

    printf("%s ", *(c+1).name);
    return 0;
}

Question Number 37

Give the output of the following code snippet : 
struct Vehicle
{
    int Id;
    char *name;

    struct Car
    {
        int Id;
        char *name;
    } Cobj;
};

void main()
{
    struct Vehicle *Vobj;
    Vobj->Cobj.Id=1001;
    strcpy(Vobj->Cobj.name,"Nano");
    printf("%s",Vobj->Cobj.name);
}

Question Number 38

Which of the following is actually passed when an array name is passed as an argument to a function? 
< NIL>

Question Number 39

Give the output of the following code snippet : 
int main()
{
    int x=100,y=100;
    int z = x++ || y++;
    int a= --z || ++y && x--;
    int b=a+(10,20,30,0);
    printf("%d %d",b,a);
}

Question Number 40

Give the output of the following code snippet : 
int main()
{
    int i=10,*p;
    p=&i;
    *p=*p+10;
    printf("%d",*p);
}

Question Number 41

Give the output of the following code snippet : 
int **func()
{
    int **p;
    int *q;
    int x=100;
    p=&q;
    q=&x;
    return p;
}
void main()
{
    int **(*f)();
    f=func;
    printf("%d",**f());
}

Question Number 42

Give the output of the following code snippet : 
int main()
{
    int c=10;
    _asm
    {
        mov c,100
        add c,100
        mov c, eax
    }
    printf("%d", c);
}

Question Number 43

Give the output of the following code snippet : 
int main()
{
    int i, *j, k;
    _asm
    {
        mov         dword ptr[i], 0Fh
        lea         eax, [i]
        mov         dword ptr[j], eax
        mov         ecx, dword ptr[j]
        mov         edx, dword ptr[ecx]
        add         edx, 0Ah
        mov         eax, dword ptr[j]
        mov         dword ptr[eax], edx
        mov         ecx, dword ptr[j]
        mov         edx, dword ptr[i]
        imul        edx, dword ptr[ecx]
        mov         eax, dword ptr[j]
        sub         edx, dword ptr[eax]
        mov         dword ptr[k], edx
    }
    printf("%d\n", k);
}

Question Number 44

Give the output of the following code snippet : 
int main()

{
    int i = 3, a = 10, j = 5;
    _asm
    {
        Label3:   cmp         dword ptr[i], 0
        je          Label1

        mov         eax, dword ptr[a]
        add         eax, dword ptr[j]
        mov         dword ptr[a], eax
        mov         ecx, dword ptr[j]
        add         ecx, 1
        mov         dword ptr[j], ecx
        mov         edx, dword ptr[i]
        sub         edx, 1
        mov         dword ptr[i], edx
        cmp         dword ptr[i], 2
        jne         Label2
        jmp         Label1
        Label2 : jmp         Label3

    }
Label1:
    printf("%d", a);
}

Question Number 45

Give the output of the following code snippet : 
struct stu
{
    char x : 2;
    int y : 2;
};
int main()
{
    struct stu p;
    p.x = 2;
    p.y = 1;
    p.x = p.x & p.y;
    printf("%d\n", p.x);
}

Question Number 46

Give the output of the following code snippet : 
int(*funcptr) (char a);
int myfunc(char a)

{
    _asm
    {
        mov         byte ptr [a],48h
        mov         al,byte ptr [a]
        add         al,3
        mov         byte ptr [a],al
    }
    printf("%d",a);
    return 0;
}
int testCaller(int(*funcptr) (char a))
{
    _asm
    {
        push        7Ah
        call        dword ptr [funcptr]
        add         esp,4
    }
    return 0;
}

int _tmain(int argc, _TCHAR* argv[])
{
    testCaller(myfunc);
    return 0;
}

Question Number 47

Give the output of the following code snippet : 
struct temp
{
    int a;
} s;
void change(struct temp s)
{
    s.a = 1;
}
void main()
{
    s.a = 10;
    change(s);
    printf("%d\n", s.a);
}

Question Number 48

Give the output of the following code snippet : 

int main()
{
    int a = 10;
    int b = 10;
    if (a == (a|b) || a == (a&b))
        printf("True ");
    else

        printf("False");
}

Question Number 49

Give the output of the following code snippet : 
void first()
{
    printf("Hello World");
}
void main()
{
    void (*ptr)();
    ptr=&first;
    ptr();
}

Question Number 50

Give the output of the following code snippet : 
int main()
{
    int*ptr;
    int val=10;
    ptr=&val;
    printf("%d",*ptr);
}

Question Number 51

Give the output of the following code snippet : 
void main()
{
    char str1[15]="Hello World";
    char *str="Yellow";
    str1[5]='\0';
    printf("%s",str1);
}

Question Number 52

In an array, a variable or expression of type array is the address of which element of the array? 
< NIL>

Question Number 53

Give the output of the following code snippet : 
int main()
{
    float x=10.00;
    float y=10.001;
    if( x == y)
        printf("%.0f",x++ + ++y);
    else
        printf("%.0f",--y-++x);
}

Question Number 54

Give the output of the following code snippet who's solution configuration has been set to the DEBUG mode : 
int main()
{
    int a = 10;
    int b = 20;
    int c = 30;
    _asm
    {
        mov eax, 10
        push eax
        push a
        push b
        push c
        mov ebx, dword ptr[esp]
        mov a, ebx
        pop a
        pop b
        pop c

    }
    printf("%d %d %d", a, b, c);
}

Question Number 55

Give the output of the following code snippet : 
int main()
{
    int ary[4] = {1, 2, 3, 4};
    int *p = ary + 3;
    printf("%d\n", p[-1]);
}

Question Number 56

Give the output of the following code snippet : 
int main()
{
    int ary[4] = {1, 2, 3, 4};
    int p[4];
    *p = ary[0];
    printf("%d\n", p[0]);
}

Question Number 57

Give the output of the following code snippet : 
void func(int p[2][2],int row)
{
    for(int i=0; i< row; i++)
    {
        for(int j=0; j< row; j++)
        {
            printf("%d ", p[i][j]);
        }
    }
}
int main()
{
    int arry[2][2]= {1,2,3,4};
    func(arry,2);
}

Question Number 58

Give the output of the following code snippet : 
void main()
{
    int ch=0,sum=0,i;
    int num=8;
    for (i=0; i< 4; i++)
    {
        printf("%d",(num<< i & 1 <<  3)? 1 : 0);
    }
}

Question Number 59

Give the output of the following code snippet : 
int main()
{
    char *str = "Hello";
    char strc[] = "World";
    strcpy(strc, str);
    printf("%s\n", strc);
    return 0;
}

Question Number 60

Give the output of the following code snippet : 
typedef struct Test
{
    int x, y;
};
int main()
{
    Test *k1;
    Test k= {1,2};
    k1=&k;
    printf("%d\n", k1->y);
}

Question Number 61

Give the output of the following code snippet : 
void func(int *p,int row,int col)
{
    for(int i=0; i< row; i++)
    {
        for(int j=0; j< col; j++)
        {
            printf("%d ", p[i][j]);
        }
    }
}
int main()
{
    int arry[2][2]= {1,2,3,4};
    func(arry,2,2);
}

Question Number 62

Give the output of the following code snippet : 
int DecimalToOctal(long quotient)
{
    long remainder;
    int octalNumber[100], i = 1, j;
    while (quotient != 0)
    {
        octalNumber[i++] = quotient % 8;
        quotient = quotient / 8;
    }
    for (j = i - 1; j > 0; j--)
        printf("%d", octalNumber[j]);
    return 0;
}
void main()
{
    DecimalToOctal(800);
}

Question Number 63

Give the output of the following code snippet : 
int main()
{
    typedef char char_arry[6];
    char_arry arry= {10,20,30,'a','b','c'};
    int i=0;
    while(i!=6)
    {
        printf("%d  ",*(arry+i)+2);
        i+=2;
    }
}

Question Number 64

Give the output of the following code snippet : 
void main()
{
    unsigned int a=10;
    unsigned int b=17;

    int c = a ^ b;
    int d = ~b + 1;

    printf("%d %d",c,d);

}

Question Number 65

Give the output of the following code snippet : 
int main()
{
    enum Days {SUN,MON,TUES,WED,THURS,FRI,SAT};
    Days day;
    printf("%d %d",sizeof(Days),WED + THURS);
}

Question Number 66

Give the output of the following code snippet : 
int DecToBin(int num)
{
    if (num == 0)
    {
        return 0;
    }
    else
    {
        return (num % 2) + 10 * DecToBin(num / 2);
    }
}

int main()
{
    printf("%d",DecToBin(200));
}

Question Number 67

Give the output of the following code snippet : 
void func(struct stud *stuobj);
struct stud
{
    int no;
    int no2;
};

void main()
{
    struct stud *s=(stud*)malloc(sizeof(stud));
    s->no=1001;
    func(s);
}
void func(struct stud *stuobj)
{
    struct stud *s;
    s=stuobj;
    printf("%d",s->no);
}

Question Number 68

Give the output of the following code snippet : 
int sum(char* first,...)
{
    int sum=0, count=0,i;
    va_list marker;
    va_start(marker,first);
    do
    {
        i=va_arg(marker,int);
        printf("%d ",i);
    }
    while(i!=0);
    va_end(marker);
    return sum;
}
int main(int argc, char *argv[])
{
    sum("Test",2,4,6,-1);
}

Question Number 69

Give the output of the following code snippet : 
typedef int(*fptr)(int a);
typedef struct
{
    int a;
    fptr fpt[100];
} fp;

int fun(int a)
{
    _asm
    {
        mov         dword ptr[a], 0C8h
    }
    printf("%d", a);
    return 0;
}

int _tmain()
{
    fp myS;
    myS.fpt[0] = fun;
    _asm
    {
        push        64h
        mov         edx, 4
        imul        eax, edx, 0
        mov         ecx, dword ptr[ebp + eax - 190h]
        call        ecx
        add         esp, 4
    }

}

Question Number 70

Files Test1.c, Test1.h, Test2.c and Test3.c are in same directory with the content given below. All files are in the same project of a console application. Predict the output of the program. 
/*  Test1.h */
extern int value;
void func();
/* Test1.c */
#include "Test1.h"
void func()
{
    value = 200;
}

/* Test2.c */
#include "Test1.h"

void func1()
{
    printf ( "Output = %d\n", ++value );

}


/* Test3.c */

#include "Test1.h"

void main ()
{
    func1();
    func();
}

Question Number 71

Give the output of the following code snippet : 
int main()
{
    int a[2][2] = {1, 2, 3, 4};
    int *ptr;
    ptr = &a[0][0];
    printf("%d\n", *ptr);

}

Question Number 72

Give the output of the following code snippet : 
struct node
{
    int x;
    struct node *next;
}*Head;

void SortList()
{
    node *temp1,*temp2,*temp3,*temp4,*temp5;
    temp4=NULL;
    while(temp4!=Head->next)
    {
        temp3=temp1=Head;
        temp2=temp1->next;
        while(temp1!=temp4)
        {
            if(temp1->x <  temp2->x)
            {
                if(temp1==Head)
                {
                    temp5=temp2->next;
                    temp2 -> next=temp1;
                    temp1->next=temp5;

                    Head = temp2;
                    temp3=temp2;
                }
                else
                {
                    temp5=temp2->next;
                    temp2 -> next=temp1;
                    temp1->next=temp5;

                    temp3->next = temp2;
                    temp3=temp2;
                }
            }
            else
            {
                temp3=temp1;
                temp1=temp1->next;
            }
            temp2=temp1->next;
            if(temp2 == temp4)
                temp4=temp1;
        }
    }
}
void AddNode( int num )
{
    struct node *temp,*temp2;
    if(Head==NULL)
    {
        temp2=(struct node *)malloc(sizeof(struct node));
        temp2->x=num;
        temp2->next=NULL;
        Head=temp2;
    }
    else
        temp=Head;
    while(temp->next!=NULL)
        temp=temp->next;
    temp2=(struct node *)malloc(sizeof(struct node));
    temp2->x=num;
    temp2->next=NULL;
    temp->next=temp2;
}

void  Display()
{
    struct node *r;
    r=Head->next;
    while(r!=NULL)
    {
        printf("%d ",r->x);
        r=r->next;
    }
    printf("\n");
}

int main()
{
    AddNode(10);
    AddNode(5);
    AddNode(6);
    AddNode(20);
    AddNode(3);
    AddNode(100);
    AddNode(50);
    SortList();
    Display();
}

Question Number 73

Give the output of the following code snippet : 
void main()
{
    int a=-128,c=0,b=0;
    _asm
    {
        mov eax,-150
        sub eax,a
        mov b,eax
        add eax,a
        js Label1
        mov c,eax
    }
Label1: printf("%d %d",b,c);
}

Question Number 74

Give the output of the following code snippet : 
struct stu
{
    char x ;
    int y ;
};
int main()
{
    struct stu p;
    p.x = 2;
    p.y = 1;
    p.x = p.x || p.y;
    printf("%d\n", p.x);
}

Question Number 75

Which of the following statements is true about the array given below? 

int  *arry[13];

Question Number 76

Give the output of the following code snippet : 
struct student
{
    char *c;
};
void main()
{
    struct student m;
    struct student *s = &m;
    s.c = "SourceLens";
    printf("%s", s.c);
}

Question Number 77

Give the output of the following code snippet : 
int(*funcptr) (int a);
int myfunc(int a)

{
    int sum=0;
    _asm
    {
        mov         dword ptr [a],0Eh
        mov         eax,dword ptr [sum]
        add         eax,dword ptr [a]
        mov         dword ptr [sum],eax
        mov         ecx,dword ptr [a]
        imul        ecx
        mov         dword ptr [a],ecx
    }
    printf("%d",a);
    return 0;
}
int testCaller(int(*funcptr) (int a))
{
    _asm
    {
        push        32h
        call        dword ptr [funcptr]
        add         esp,4
    }
    return 0;
}

int _tmain(int argc, _TCHAR* argv[])
{
    testCaller(myfunc);
    return 0;
}

Question Number 78

Give the output of the following code snippet : 
int main()
{
    int i, *p, q;
    _asm
    {
        mov         dword ptr[i], 0Ah
        lea         eax, [i]
        mov         dword ptr[p], eax
        mov         ecx, dword ptr[p]
        mov         edx, dword ptr[ecx]
        sub         edx, 10
        mov         eax, dword ptr[p]
        mov         dword ptr[eax], edx
        mov         ecx, dword ptr[p]
        mov         edx, dword ptr[ecx]
        add         edx, 0Ah
        mov         dword ptr[q], edx
        mov         eax, dword ptr[p]
        add         eax, 6
        mov         dword ptr[p], eax
    }
    printf("%d", q);
}

Question Number 79

Give the output of the following code snippet : 
void main()
{
    int ch=0,sum=0,i;
    int num=3;
    for (i=0; i< 4; i++)
    {
        printf("%d",(num<< i & 1 <<  3)? 1 : 0);
    }
}

Question Number 80

Files Test1.c, Test1.h, Test2.c, Test2.h and Test3.c are in same directory with the content given below. All files are in the same project of a console application. Predict the output of the program. 
/*  Test1.h */
void func1();


/* Test2.h */
extern int value = 100;
void func();

/* Test1.c */

#include"Test2.h"

void func()
{
    printf("Output = %d\n",value);
}

/* Test2.c */
#include"Test2.h"
int value = 200;

void func1()
{
    printf ( "Output = %d\n", ++value );

}



/* Test3.c */

#include "Test1.h"

void main ()
{
    func1();
    func();
}

Question Number 81

Give the output of the following code snippet : 
void main()
{
    int a=30,c=20,b=40;
    _asm
    {
        mov eax,20
        mov ebx,dword ptr[c]
        cmp eax,ebx
        jnl Label2
        add eax,10
        and eax,dword ptr[a]
        mov b,eax
        Label2:
        mov ecx,dword ptr[a]
        sub ecx,ebx
        jns Label1
        and eax,ecx
        mov c,eax

    }
Label1:	printf("%d %d",b,c);
}

Question Number 82

Give the output of the following code snippet : Assume the array begins at the following address 5000 
int main()
{

    int arr[5]= {20,10,5,0,1};
    int arry2[]= {*arr,*arr+2,*arr+3,*arr+4};
    printf("%u %u",arr+1,&arr+1);

}

Question Number 83

Give the output of the following code snippet with the following command line arguments : >Test.c Hello World Program 
int main(int argc, char *argv[])
{
    int i=strlen(argv[2]);
    int sum=0;
    while(i>=0)
    {
        printf("%c",argv[2][i]);
        i--;
    }
}

Question Number 84

Give the output of the following code snippet : 
int main()
{
    int a=40, b=50, c,d;
    c = (a == 10 && b > 30);
    c= a++ / b-- + ++c;
    d= ++a + ++b + --c;
    printf("%d", d);
    return 0;
}

Question Number 85

Give the output of the following code snippet : 
int main()
{
    int a = 0;
    int b = 0;
    int c = 0;
    int d = 0;
    _asm
    {
        mov eax, 10
        push eax
        mov ebx, 20
        push ebx
        mov ecx, 30
        push ecx
        mov edx, 40
        push edx
        push 100
        push 200
        mov ebx, dword ptr[esp]
        mov a, ebx
        mov ebx, dword ptr[esp+4]
        mov b, ebx
        mov ebx, dword ptr[esp+8]
        mov c, ebx
        mov ebx, dword ptr[esp+12]
        mov d, ebx
        add esp, 0x10

    }
    printf( "%d %d %d  %d", a, b, c, d );
}

Question Number 86

Give the output of the following code snippet : 
void main()
{
    unsigned int a=10;
    unsigned int b=10;

    int c = a^b;
    int d = a&b;

    printf("%d %d",c,d);

}

Question Number 87

Give the output of the following code snippet : 
typedef struct stud *ptr;
typedef struct emp *qtr;
struct stud
{
    int no;
    int no2;
    struct stud *link;
};
struct emp
{
    int id;
    struct stud *link2;
};

void main()
{
    qtr s=(stud *)malloc(sizeof(struct emp));
    s->id=10;
    printf("%d",s->id);
}

Question Number 88

Give the output of the following code snippet : 
void print(int num,int num2,...)
{
    int i;
    va_list marker;
    va_start(marker,num2);
    while((--num2) != 0)
    {
        i=va_arg(marker,int);
        printf("%d ",i);
    }
    va_end(marker);
}
int main(int argc, char *argv[])
{
    print(4,3,20,30);
}

Question Number 89

Give the output of the following code snippet : 
void main()
{
    int a=100,c=0,b=0;
    _asm
    {
        mov eax,-15
        mov ebx,a
        sub eax,ebx
        mov b,eax
        add ebx,a
        js Label1
        mov c,ebx
    }
Label1: printf("%d %d",b,c);
}

Question Number 90

Give the output of the following code snippet : 
void main()
{
    int x=10,y=20;
    int z=x+y;
    int const* ptr=&z;
    z++;
    printf("%d",*ptr);
}

Question Number 91

Files Test1.c, Test1.h, Test2.c, Test2.h and Test3.c are in same directory with the content given below. All files are in the same project of a console application. Predict the output of the program. 
/*  Test1.h */
extern int value;

void func1();

/*  Test2.h */
void func()

/* Test1.c */
#include "Test1.h"
int value = 100;
void func()
{
    printf("Output = %d\n",value);
}




/* Test2.c */
#include "Test1.h"

void func1()
{
    printf ( "Output = %d\n", ++value );

}


/* Test3.c */

#include "Test1.h"
#include "Test2.h"

void main ()
{
    func();
    func();
}

Question Number 92

Give the output of the following code snippet : 
struct point
{
    int x;
    int y;
};
void fun(struct point*);
int main()
{
    struct point p1 = {1, 2};
    fun(&p1);
}
void fun(struct point *p)
{
    printf("%d\n", p -> x++);
}

Question Number 93

Give the output of the following code snippet : 
void f(int (*a)[2])
{
    a[0][1] = 3;
    int i = 0, j = 0;
    for (i = 0; i <  2; i++)
        for (j = 0; j <  2; j++)
            printf("%d ", a[i][j]);
}
void main()
{
    int a[2][2] = {0};
    f(a);
}

Question Number 94

Give the output of the following code snippet : 
int main()
{
    typedef struct str *q;
    struct str
    {
        int x;
        char y;
        q ptr;
    };
    struct str p = {10, 20, &p};
    printf("%d\n", p.ptr->x);
    return 0;
}

Question Number 95

Give the output of the following code snippet : 
void main()
{
    enum days {MON,TUES,WED,THURS,FRI};
    enum val;
    for(int i=MON; i< FRI; i++)
    {
        printf("%d  ",i);
    }
}

Question Number 96

Give the output of the following code snippet : 
int main()
{
    int a = 1;
    _asm
    {
        mov         eax, dword ptr[a]
        mov         dword ptr[ebp - 0D0h], eax
        cmp         dword ptr[ebp - 0D0h], 1
        je          Label1
        cmp         dword ptr[ebp - 0D0h], 2
        je          Label2
        cmp         dword ptr[ebp - 0D0h], 3
        je          Label3
        jmp         Label4

        Label1 : mov         dword ptr[a], 2

        Label2 : mov         dword ptr[a], 3

        jmp         Label4
        Label3 : mov         eax, dword ptr[a]
        add         eax, 4
        mov         dword ptr[a], eax

    }

Label4 :	printf("%d", a);
}

Question Number 97

Files Test1.c, Test1.h, Test2.c and Test3.c are in same directory with the content given below. All files are in the same project of a console application. Predict the output of the program. 
/*  Test1.h */
static int value;
void func();
void func1();
/* Test1.c */
#include "Test1.h"
void func()
{
    value=200;
    func1();
}

/* Test2.c */
#include "Test1.h"

void func1()
{
    printf ( "Output = %d\n", ++value );

}


/* Test3.c */

#include "Test1.h"

void main ()
{
    func1();
    func();
}

Question Number 98

Which of the following are valid pointer operations in C? 
< NIL>

Question Number 99

Give the output of the following code snippet : 
void print(int num,...)
{
    int i,j,k;
    va_list marker;
    va_start(marker,num);
    j=va_arg(marker,char);
    printf("%c ",j);
    va_end(marker);
}
void print2(int num,...)
{
    int i,j,k;
    va_list marker;
    va_start(marker,num);
    j=va_arg(marker,int);
    printf("%d ",j);
    va_end(marker);
}
int main(int argc, char *argv[])
{
    print2(10,'X','Y');
    print2(10,88,89);
}

Question Number 100

Give the output of the following code snippet : 
int main()
{
    enum days {Mon=-1, Tue, Wed=-1, Thu, Fri, Sat,Sun};
    printf("%d",Thu);
    return 0;
}

Question Number 101

Give the output of the following code snippet : 
int main()
{
    char *s;
    char buf [] = "Hello World";
    s = strrchr (buf, 'w');
    if (s != NULL)
        printf ("Found %s", s);
    else
        printf("Not found");
    return 0;
}

Question Number 102

Files Test1.c, Test1.h, Test2.c are in same directory with the content given below. All files are in the same project of a console application. Predict the output of the program. 
/*  Test1.h */

extern int value;
void func();

/* Test1.c */

int value = 100;
void func()
{
    printf ( "Output = %d", value );

}

/* Test2.c */

#include "Test1.h"
void main ()
{
    extern int value;
    printf ( "Output = %d\n", value );
}

Question Number 103

Give the output of the following code snippet : Assume the contents of the file 'Test.txt' is "Hello World". 
void main()
{
    FILE *fp,*fp1;
    char x[20];
    fp = fopen("Test.txt","r");
    int i=0;
    while(fgets(x,12,fp)!=NULL)
    {
        printf("%s",x);
    }
    fclose(fp);

}

Question Number 104

Give the output of the following code snippet : 
int main()
{
    char *MemAlloc;
    MemAlloc = (char*)malloc(20 * sizeof(char) );
    strcpy( MemAlloc,"SourceLens");
    printf("%s",MemAlloc);
}

Question Number 105

Give the output of the following code snippet with the following command line arguments : >Test.c 100 200 300 
int main(int argc, char *argv[])
{
    int i=strlen(argv[3]);
    int sum=0;
    do
        printf("%d ",atoi(argv[--argc])+atoi(argv[argc])+atoi(argv[--argc]));
    while(!argc);
}

Question Number 106

Give the output of the following code snippet : 
int main()
{
    int a = 0;
    int b = 0;
    int c = 0;
    int d = 0;
    _asm
    {
        mov eax, 10
        push eax
        mov ebx, 20
        push ebx
        mov ecx, 30
        push ecx
        push 200
        mov edx, 40
        push edx
        mov ebx, dword ptr[esp]
        mov a, ebx
        mov ebx, dword ptr[esp+4]
        mov b, ebx
        push 300
        mov ebx, dword ptr[esp+8]
        mov c, ebx
        mov ebx, dword ptr[esp+12]
        mov d, ebx
        add esp, 0x10

    }
    printf( "%d",d);
}

Question Number 107

Give the output of the following code snippet : 
int func()
{
    int*p;
    int x=88;
    p=&x;
    return *p;
}
void main()
{
    void *ptr;
    int (*f)();
    f=func;
    printf("%c",f());
}

Question Number 108

Give the output of the following code snippet : 
int _tmain(int argc, _TCHAR* argv[])

{
    int a = 0, b =0, c=0;
    __asm
    {
        push 10
        push 20
        mov ebx,30
        mov eax, 40
        mov ecx,label1
        call ecx
        add esp, 8
        mov ecx,Label2
        jmp ecx
        label1:
        add esp,4
        mov eax, dword ptr[esp + 4]
        mov a, eax
        mov eax, dword ptr[esp + 12]
        mov b, eax
        pop eax
        mov c,eax
        sub esp,8
        ret
    }
Label2:
    printf("%d %d %d", a, b, c);

}

Question Number 109

Give the output of the following code snippet : 
struct p
{
    int x;
    char y;
    struct p *ptr;
};
int main()
{
    struct p t = {1, 2, &t};
    printf("%d\n", t.ptr.y);
    return 0;
}

Question Number 110

Give the output of the following code snippet : 
union Test
{
    char str;
};

int main()
{
    union Test st1, *st2;
    st1.str='D';
    st2 = &st1;
    st1.str = 'J';
    printf("%d",st2->str);
}

Question Number 111

Give the output of the following code snippet : 
int main()
{
    struct u
    {
        unsigned char x : 1;
        unsigned int y : 2;
        float z :3;
    } p;
    struct u un;
    un.z = 1.25;
    printf("%f\n", un.f);
}

Question Number 112

Consider the following code: Where are the elements added to in the list? 
void func( int num )
{
    struct node *temp;
    temp=(struct node *)malloc(sizeof(struct node));
    temp->data=num;
    temp->next=head;
    temp->prev=NULL;
    while(head!=NULL)
        head=head->next;
    head=temp;


}
void main()
{
    func(100);
    func(200);
    func(300);
    func(400);
    display();
}

Question Number 113

Give the output of the following code snippet : 
int main()

{
    struct node
    {
        int data;
        struct node *link;
    };
    struct node *p, *q;
    printf("%d %d\n", sizeof(p), sizeof(q));
    return 0;
}

Question Number 114

Files Test1.c, Test1.h, Test2.c are in same directory with the content given below. All files are in the same project of a console application. Predict the output of the program. 
/*  Test1.h */
extern int value;
static int arg;
void func(int);
/* Test1.c */
#include "Test1.h"

void func(int arg)
{
    arg=10;
    value=200;
    printf ( "Output = %d\n", arg+value );

}



/* Test2.c */
#include "Test1.h"

int value = 300;
int arg;
void main ()
{
    func(arg+value);
}

Question Number 115

Give the output of the following code snippet : 
void main()
{
    char str[]="Hello world";
    char *str1="Hello world";
    if(strcmp(str,str1)==0)
        printf("%s",str+2);
    else
        printf("%s",str1+5);
}

Question Number 116

Give the output of the following code snippet : 
#define row 3
#define col 3
void main()
{
    int (*arr)[col];
    arr=(int (*)[col])malloc(sizeof(row*sizeof(*arr)));
    printf("%d",sizeof(arr));
    free(arr);
}

Question Number 117

Give the output of the following code snippet : 
int main()
{
    int c;
    _asm
    {
        mov eax,100
        add eax,dword ptr[c]
        mov c, eax
    }
    printf("%d", c);
}

Question Number 118

Give the output of the following code snippet : 
int main()
{
    union stu
    {
        int sal:2;
        char ch:2;
    };
    printf("%d", sizeof(union stu));
    return 0;
}

Question Number 119

Give the output of the following code snippet : 
int _tmain(int argc, _TCHAR* argv[])
{
    int a = 10, b = 10,c=10,d=10;
    __asm
    {
        mov eax,Label1
        mov dword ptr[c],eax
        call dword ptr[c]
        mov ebx,Label2
        mov ecx,100
        mov edx,25
        jmp ebx

        Label1 :
        mov a, 20
        mov d, ecx
        ret
        Label2 : mov b,edx
        mov c,300
        mov a,50
    }
    printf("%d %d %d %d", a,b,c,d);
}

Question Number 120

Give the output of the following code snippet : 
void main()
{
    int a=10,c=10,b=10;
    _asm
    {
        mov eax,30
        mov ebx,c
        sub eax,ebx
        jna Label2
        mov b,eax
        Label2:
        mov ecx,dword ptr[a]
        sub ecx,ebx
        jne Label1
        and eax,50
        mov c,eax

    }
Label1:	printf("%d %d",b,c);
}

Question Number 121

Give the output of the following code snippet : 
void main()
{
    int arry[10]= {0};
    printf("%d",*(arry+5));
}

Question Number 122

Give the output of the following code snippet : 
int main()
{
    int a = 10;
    _asm
    {
        mov a,100
        mov a,200
        mov a,eax
    }
    printf("%d", a);
}

Question Number 123

Give the output of the following code snippet : 
int main()
{

    int a[5] = {1,2};
    printf("%d", *a[0]);
    return 0;
}

Question Number 124

Give the output of the following code snippet : 
void main()
{
    int a=100;
    int b=200;
    char str[10];
    int x;
    itoa(4,str,2);
    printf("%s ",str);
}

Question Number 125

Give the output of the following code snippet : 
union p
{
    int x;
    char y;
};
int main()
{
    union p p1[] = {1, 92, 3};
    union p *ptr1 = p1;
    int x = (sizeof(p1));
    printf("%d\n", x);
}

Question Number 126

Give the output of the following code snippet : Assume the input given is 100. 
void main()
{
    int i=3;
    int x;
    do
    {
        scanf("%d",&x);
        ungetc(x,stdout);
        printf("%d ",x);
        ungetc(x,stdin);
        i--;
    }
    while(i>3);
}

Question Number 127

Give the output of the following code snippet : 
struct student
{
    char *c;
    struct student *point;
};
void main()
{
    struct student s;
    struct student m;
    s.c = m.c = "Hello";
    m.point = &s;
    (m.point)->c = "World";
    printf("%s %s", s.c, m.c);
}

Question Number 128

Give the output of the following code snippet : 
void main()
{
    int a=20,c=-10,b=0,d=30;
    _asm
    {
        mov eax,20
        mov ebx,c
        cmp eax,dword ptr[a]
        jne Label2
        and eax,dword ptr[c]
        mov b,eax
        Label2:
        mov ecx,c
        mov eax,ecx
        cmp eax,dword ptr[d]
        js Label1
        mov c,eax

    }
Label1:	printf("%d %d",b,c);
}

Question Number 129

Files Test1.c, Test1.h, Test2.c and Test3.c are in same directory with the content given below. All files are in the same project of a console application. Predict the output of the program. 
/*  Test1.h */
extern int value;
void func();
void func1();
/* Test1.c */
#include "Test1.h"
int value = 300;
void func()
{
    value=200;
    printf ( "Output = %d\n", ++value );
    func1();

}

/* Test2.c */
#include "Test1.h"

int value = 300;
void func1()
{
    printf ( "Output = %d\n", ++value );

}


/* Test3.c */

#include "Test1.h"

void main ()
{
    func1();
    func();
}

Question Number 130

Give the output of the following code snippet : 
struct student
{
    int no;
    char name[20];
}
int main()
{
    struct student s;
    s.no = 8;
    printf("Hello");
}

Question Number 131

Give the output of the following code snippet : 
int(*funcptr) (int a);
int myfunc(int a)

{
    int sum=0;
    _asm
    {
        mov         dword ptr [a],0Ch
        mov         eax,dword ptr [sum]
        add         eax,dword ptr [a]
        mov         dword ptr [sum],eax
        mov         ecx,dword ptr [a]
        add         ecx,1
        mov         dword ptr [a],ecx
    }
    printf("%d",a);
    return 0;
}
int testCaller(int(*funcptr) (int a))
{
    _asm
    {
        push        10h
        call        dword ptr [funcptr]
        add         esp,4
    }
    return 0;
}

int _tmain(int argc, _TCHAR* argv[])
{
    testCaller(myfunc);
    return 0;
}

Question Number 132

Files Test1.c, Test1.h, Test2.c are in same directory with the content given below. All files are in the same project of a console application. Predict the output of the program. 
/*  Test1.h */

int value = 100;
void func();

/* Test1.c */

int value = 200;
void func()
{
    extern int value;
    printf ( "Output = %d", value );

}

/* Test2.c */

#include"Test1.h"

void main ()
{
    printf ( "Output = %d\n", value );
    func();

}

Question Number 133

Give the output of the following code snippet : 
int _tmain(int argc, _TCHAR* argv[])

{
    int a = 0, b =0, c=0;
    __asm
    {
        push 10
        push 20
        push 30
        push 40
        mov ebx,30
        mov eax, 40
        mov ecx,label1
        call ecx
        add esp, 8
        mov edx,Label2
        mov dword ptr[c],edx
        jmp dword ptr[c]
        label1:
        mov eax, dword ptr[esp + 4]
        mov a, eax
        mov eax, dword ptr[esp + 8]
        mov b, eax
        mov eax, dword ptr[esp + 12]
        mov c,ebx
        ret

        Label2:mov c,ebx
        mov b,200
    }
    printf("%d %d %d", a, b, c);

}

Question Number 134

Give the output of the following code snippet : 
int main()
{
    char *a[1] = {"Hello"};
    printf("%s", *a);
    return 0;
}

Question Number 135

Give the output of the following code snippet : 
union p
{
    int x;
    char y;
};
int main()
{
    union p p1[] = {1, 92, 3, 94, 5, 96};
    union p *ptr1 = p1;
    if (ptr1->x == p1[0].x)
        printf("%d\n", p1[4].x);
    else
        printf("%d\n", p1[2].y);
}

Question Number 136

Give the output of the following code snippet : 
struct stud
{
    int age;
    char *name;
};
void func(struct stud *ob)
{
    struct stud *pobj;
    pobj=ob;
    pobj->age=22;
    printf("%d",pobj->age);
}
void main()
{
    const struct stud s2= {20,"Jenn"};
    func(&s2);
}

Question Number 137

Give the output of the following code snippet : 
void main()
{
    char a[10][6] = {"Hello","Jello","Yello"};
    printf("%s ", a);
    printf("%s", a[0]);
}

Question Number 138

Give the output of the following code snippet : 
void main()
{
    int a = 5;
    _asm
    {
        mov         eax, dword ptr[a]
        mov         dword ptr[ebp - 0D0h], eax
        cmp         dword ptr[ebp - 0D0h], 5
        je          Label1
        cmp         dword ptr[ebp - 0D0h], 0Ah
        je         Label2
        jmp         Label3

        Label1 : mov         dword ptr[a], 0Ah

        Label2 : mov         dword ptr[a], 64h

    }
Label3:	printf("%d", a);
}

Question Number 139

Give the output of the following code snippet : 
void fun(int *);
int main()
{
    int i = 10, *p = &i;
    fun(&i);
}
void fun(int *p)
{
    printf("%f\n", *p);
}

Question Number 140

Give the output of the following code snippet who's solution configuration has been set to the DEBUG mode : 
int main()
{
    int a = 200, b = 100, c = 2;
    _asm
    {
        mov eax, esp
        mov ebx, 10
        push eax
        push ebx
        mov ecx, esp
        mov ebx, dword ptr[b]
        sub ecx, eax
        mov a, ecx
        mov b, ebx
        pop edx
        add esp,8

    }
    printf("%d %d", a, b);
}

Question Number 141

Give the output of the following code snippet : 
int(*funcptr) (int a);
int myfunc(int a)

{
    int sum=0;
    _asm
    {
        mov         dword ptr [sum],3Ah
        mov         dword ptr [a],32h
        mov         eax,dword ptr [sum]
        add         eax,dword ptr [a]
        mov         dword ptr [sum],eax
        mov         dword ptr [a],eax
    }
    printf("%d",a);
    return 0;
}
int testCaller(int(*funcptr) (int a))
{
    _asm
    {
        push        32h
        call        dword ptr [funcptr]
        add         esp,4
    }
    return 0;
}

int _tmain(int argc, _TCHAR* argv[])
{
    testCaller(myfunc);
    return 0;
}

Question Number 142

Give the output of the following code snippet : 
void main()
{
    char c=48;
    int mask=01,i;
    int num=55,n=4,temp;
    temp=num;
    for(i=0; i< 3; i++)
    {
        printf("%c ",num|mask);
        mask< < =1;
    }

}

Question Number 143

Give the output of the following code snippet : 
struct node
{
    int x;
    struct node *next;
}*Head;

void SortList()
{
    node *temp1,*temp2,*temp3,*temp4,*temp5;
    temp4=NULL;
    while(temp4!=Head->next)
    {
        temp3=temp1=Head;
        temp2=temp1->next;
        while(temp1!=temp4)
        {
            if(temp1->x > temp2->x)
            {
                if(temp1==Head)
                {
                    temp5=temp2->next;
                    temp2 -> next=temp1;
                    temp1->next=temp5;

                    Head = temp2;
                    temp3=temp2;
                }
                else
                {
                    temp5=temp2->next;
                    temp2 -> next=temp1;
                    temp1->next=temp5;

                    temp3->next = temp2;
                    temp3=temp2;
                }
            }
            else
            {
                temp3=temp1;
                temp1=temp1->next;
            }
            temp2=temp1->next;
            if(temp2 == temp4)
                temp4=temp1;
        }
    }
}
void AddNode( int num )
{
    struct node *temp;
    temp=(struct node *)malloc(sizeof(struct node));
    temp->x=num;
    temp->next=Head;
    Head=temp;

}
void  Display()
{
    struct node *r;
    r=Head;
    while(r->next!=NULL)
    {
        printf("%d ",r->x);
        r=r->next;
    }
    printf("\n");
}

int main()
{
    AddNode(10);
    AddNode(5);
    AddNode(6);
    AddNode(20);
    AddNode(3);
    Display();
    SortList();
    Display();
}

Question Number 144

Give the output of the following code snippet : 
void print(int num,...)
{
    int i,j,k;
    va_list marker;
    va_start(marker,num);
    j=va_arg(marker,char);
    printf("%c ",j);
    va_end(marker);
}
void print2(int num,...)
{
    int i,j,k;
    va_list marker;
    va_start(marker,num);
    j=va_arg(marker,int);
    printf("%d ",j);
    va_end(marker);
}
int main(int argc, char *argv[])
{
    print(10,'X','Y');
    print2(10,88,89);
}

Question Number 145

Give the output of the following code snippet : 
int main()
{
    int i, *j, k;
    _asm
    {
        mov         dword ptr[i], 0Fh
        lea         eax, [i]
        mov         dword ptr[j], eax
        mov         ecx, dword ptr[j]
        mov         eax, dword ptr[i]
        sub        eax, dword ptr[ecx]
        mov         ecx, dword ptr[j]
        cdq
        imul        dword ptr[ecx]
        sub	eax, dword ptr[i]
        add        eax, dword ptr[i]
        mov         dword ptr[k], eax
    }
    printf("%d\n", k);
    return 0;
}

Question Number 146

Give the output of the following code snippet : 
int sum(int x,int y)
{
    return x+y;
}
void main()
{
    int (*fptr)(int a,int b);
    fptr = sum();
    printf("%d",(*fptr)(10,20));
}

Question Number 147

Give the output of the following code snippet : 
void main()
{
    int x = 0;
    int *ptr = &10;
    printf("%p\n", ptr);
}

Question Number 148

Give the output of the following code snippet : 
int main()
{
    char *MemAlloc;
    MemAlloc = (char*)malloc(20 * sizeof(char) );
    strcpy( MemAlloc,"SourceLens");
    printf("%d",MemAlloc);
}

Question Number 149

Give the output of the following code snippet : 
struct p
{
    int x;
    int y;
};
int main()
{
    struct p p1[] = {1, 2, 3, 4, 5, 6};
    struct p *ptr1 = p1;
    printf("%d %d\n", ++ptr1->x, ++(ptr1 + 2)->x);
}

Question Number 150

Give the output of the following code snippet : 
void f(float i)
{
    printf("%d\n", i);
}
void (*fptr)(float) = f;
void main()
{
    fptr(100);
}

Question Number 151

Give the output of the following code snippet : 
struct stud
{
    int no;
    int no2;
}
void main()
{
    struct stud s;
    s.no=1001;
    printf("%s",s.no);
}

Question Number 152

Give the output of the following code snippet : 
int func(int x)
{
    int *ptr;
    x=200;
    ptr=&x;
    return *ptr;
}
void main()
{
    int (*f[5])(int);
    f[2]=func;
    printf("%d",(f[2])(100));
}

Question Number 153

Give the output of the following code snippet : 
struct stud
{
    int no;
    int no2;
    stud *link;
};
typedef struct stud *ptr;
void main()
{
    stud s;
    s.no=10;
    printf("%d",s.no);
}

Question Number 154

If pointers p and q point to members of the same array, then which of the following relations are legal? 
< NIL>

Question Number 155

Give the output of the following code snippet : 
void func(char *s)
{
    char *ptr;
    ptr=s;
    printf("%s",ptr);
}
void main()
{
    char *str="";
    func(str);
}

Question Number 156

Give the output of the following code snippet with the following command line arguments : >Test.c Hello World 
int main(int argc, char *argv[])
{
    int i=0;
    while(i!=argc)
    {
        printf("%s ",strupr(argv[i]));
        i++;
    }
    return 0;
}

Question Number 157

Files Test1.c, Test1.h, Test2.c are in same directory with the content given below. All files are in the same project of a console application. Predict the output of the program. 
/*  Test1.h */
static int value = 100;

void func();
/* Test1.c */
#include "Test1.h"

int value;
void func()
{
    value = 200;
    printf ( "Output = %d\n", ++value );

}


/* Test2.c */
#include "Test1.h"
void main ()
{
    func();
    value = 300;
    printf ( "Output = %d\n", ++value );
}

Question Number 158

Give the output of the following code snippet : 
int main()

{
    int i = 3, a = 10, j = 5;
    _asm
    {
        Label1:  mov         eax, dword ptr[a]
        add         eax, dword ptr[j]
        add         eax, dword ptr[i]
        mov         dword ptr[a], eax
        mov         ecx, dword ptr[i]
        add         ecx, 1
        mov         dword ptr[i], ecx
        cmp         dword ptr[i], 3
        jl          Label1
    }
    printf("%d", a);
}

Question Number 159

Give the output of the following code snippet : 
typedef struct stud
{
    int no;
    int no2;
    stud *link;
} stud;
void main()
{
    stud s;
    s.no=1001;
    printf("%d",s.no);
}

Question Number 160

Give the output of the following code snippet : 
struct temp
{
    int a;
    int b;
    int c;
} p[] = {10,20,30,10};
void main()
{
    printf("%d", sizeof(p));
}

Question Number 161

Give the output of the following code snippet : 
int main()
{
    int a = 20, b = 10,c=2;
    _asm
    {
        mov eax,esp
        mov ebx,100
        push ebx
        mov ecx,esp
        pop ebx
        sub ecx,eax
        or ebx,ecx
        inc ebx
        mov a,ecx
        mov b,ebx

    }
    printf("%d %d",a,b);
}

Question Number 162

Give the output of the following code snippet : 
void main()
{
    int a=20,c=10,b=30;
    _asm
    {
        mov eax,2
        mov ebx,a
        and eax,ebx
        jz Label2
        mov b,eax
        Label2:
        mov ecx,dword ptr[a]
        sub eax,ecx
        jz Label1
        and eax,dword ptr[c]
        mov c,eax

    }
Label1:	printf("%d %d",b,c);
}

Question Number 163

Give the output of the following code snippet : 
int main()
{
    int ary[4] = {1, 2, 3, 4};
    int *p;
    p = ary + 3;
    *p = 5;
    printf("%d\n", ary[4]);
}

Question Number 164

Give the output of the following code snippet : 
void main()
{
    char str1[15]="Hello World";
    char *str="Yellow";
    char *str2="World";
    char *str3;
    str3=strcat(str,str2);
    printf("%s",str3);
}

Question Number 165

Give the output of the following code snippet with the following command line arguments : >Test.c 100 200 300 
int main(int argc, char *argv[])
{
    int i=0;
    int sum=0;
    while(i!=argc)
    {
        sum=sum+atoi(argv[i]);
        i++;
        break;
    }
    printf("%d %d",argc,sum);
    return 0;
}

Question Number 166

Give the output of the following code snippet: 
void main()
{
    char *s = "hello";
    char *p = s[3];
    printf("%c\t%c", *p, s[1]);
}

Question Number 167

Give the output of the following code snippet : 
void main()
{
    static char *str=(char*)malloc(20);
    str="Hello World";
    printf("%s",str);
}

Question Number 168

Give the output of the following code snippet with the following command line arguments : >Test.c 100 200 300 
int main(int argc, char *argv[])
{
    int i=strlen(argv[3]);
    int sum=0;
    do
        printf("%d ",atoi(argv[argc])+atoi(argv[--argc])+atoi(argv[argc]));
    while(argc);
}

Question Number 169

Give the output of the following code snippet : Assume the contents of the file 'Test.txt' is "Hello World". 
void main()
{
    FILE *fp,*fp1;
    char x[20];
    fp = fopen("Test.txt","r");
    int i=0;
    while(fgets(x,8,fp)!=NULL)
    {

    }
    puts(x);
    fclose(fp);

}

Question Number 170

Give the output of the following code snippet : 
union point
{
    int x;
    int y;
};
int main()
{
    union point p1= {1};
    union point *ptr1 = &p1;
    printf("%d %d",(ptr1)->x,ptr1->y);
}

Question Number 171

Give the output of the following code snippet : 
struct point
{
    int x;
    int y;
};
void fun(struct point *p)
{
    p->x=10;
    printf("%d\n", p->x);
}
int main()
{
    struct point p1 = {1, 2};
    fun(&p1);
}

Question Number 172

Files Test1.c, Test1.h, Test2.c, Test2.h and Test3.c are in same directory with the content given below. All files are in the same project of a console application. Predict the output of the program. 
/*  Test1.h */
static int value;
void func1();


/* Test2.h */
extern int value;
void func();

/* Test1.c */

#include "Test1.h"

void func()
{
    printf("Output = %d\n",value);
}

/* Test2.c */
#include "Test1.h"

void func1()
{
    printf ( "Output = %d\n", ++value );

}


/* Test3.c */
#include "Test1.h"
#include "Test2.h"

void main ()
{
    func1();
    func();
}

Question Number 173

Give the output of the following code snippet : 
int main()
{
    int i, *j, k;
    _asm
    {
        mov         dword ptr[i], 2Bh
        lea         eax, [i]
        mov         dword ptr[j], eax
        mov         ecx, dword ptr[j]
        mov         eax, dword ptr[i]
        sub        eax, dword ptr[ecx]
        sub			ecx, dword ptr[i]
        mov         ecx, dword ptr[j]
        cdq
        imul        dword ptr[ecx]
        sub        eax, dword ptr[i]
        mov         dword ptr[k], eax
    }
    printf("%d\n", k);
    return 0;
}

Question Number 174

Give the output of the following code snippet : 
void main()
{
    char str[]="Hello world";
    char *str1="Hello world";
    if(str==str1)
        printf("True");
    else
        printf("False");
}

Question Number 175

Give the output of the following code snippet : 
int main()
{
    int i, *j, k;
    _asm
    {
        mov         dword ptr[i], 5
        lea         eax, [i]
        mov         dword ptr[j], eax
        mov         ecx, dword ptr[j]
        mov         edx, dword ptr[ecx]
        sub         edx, 0Ah
        mov         eax, dword ptr[j]
        mov         dword ptr[eax], edx
        mov         ecx, dword ptr[j]
        mov         edx, dword ptr[i]
        imul        edx, dword ptr[ecx]
        mov         eax, dword ptr[j]
        add         edx, dword ptr[eax]
        mov         dword ptr[k], edx
    }
    printf("%d\n", k);
}

Question Number 176

Give the output of the following code snippet : 
typedef struct Test
{
    int x, y;
};
int main()
{
    Test *k1;
    Test k= {1,2};
    k1=&k;
    printf("%d\n", k1.y);
}

Question Number 177

Give the output of the following code snippet : 
struct stud
{
    int age;
    char *name;
};
void func(const struct stud *ob)
{
    const struct stud *pobj;
    pobj=ob;
    printf("%d",pobj->age);
}
void main()
{
    struct stud s2= {20,"Jenn"};
    func(&s2);
}

Question Number 178

Consider the following snippet : Where is the node 'temp' inserted? 
void addtoLoc( int n,int num )
{
    struct node *temp2,*temp;
    temp2=head;
    if(temp2==NULL)
    {
        printf("Empty List");
        return;
    }
    for(int i=1; i< =n; i++)
        temp2=temp2->next;
    temp=(struct node *)malloc(sizeof(struct node));
    temp->data=num;
    temp->next=temp2->next;
    temp2->next=temp;
}

Question Number 179

Give the output of the following code snippet : 
int main()
{
    int x=100,y=200,z=0;
    x>300?y=20;
    x< 300?x=40:z=100;
    printf("%d %d %d",x,y,z);
    return 0;
}

Question Number 180

Give the output of the following code snippet : 
int main()
{
    int a = 0;
    int b = 0;
    int c = 0;
    _asm
    {
        mov eax, 10
        push eax
        push 100
        mov ebx, dword ptr[esp]
        mov a, ebx
        mov ebx, dword ptr[esp+4]
        mov b, ebx
        push 300
        mov ebx, dword ptr[esp+8]
        mov c, ebx
        add esp, 0x10

    }
    printf( "%d %d %d",a,b,c);
}

Question Number 181

Give the importance of the below statement in the given code : else { temp3=temp1; temp1=temp1->next; } 
void SortList()
{
    node *temp1,*temp2,*temp3,*temp4,*temp5;
    temp4=NULL;
    while(temp4!=Head->next)
    {
        temp3=temp1=Head;
        temp2=temp1->next;
        while(temp1!=temp4)
        {
            if(temp1->x > temp2->x)
            {
                if(temp1==Head)
                {
                    temp5=temp2->next;
                    temp2 -> next=temp1;
                    temp1->next=temp5;

                    Head = temp2;
                    temp3=temp2;
                }
                else
                {
                    temp5=temp2->next;
                    temp2 -> next=temp1;
                    temp1->next=temp5;

                    temp3->next = temp2;
                    temp3=temp2;
                }
            }
            else
            {
                temp3=temp1;
                temp1=temp1->next;
            }
            temp2=temp1->next;
            if(temp2 == temp4)
                temp4=temp1;
        }
    }
}

Question Number 182

Which of the following are illegal pointer operations in C? 
< NIL>

Question Number 183

Give the output of the following code snippet : 
int main ()
{
    char *ptr="Hello";
    printf("%s",++ptr);
}

Question Number 184

Give the output of the following code snippet : 
struct p
{
    int x;
    char y;
    struct p *ptr;
};
int main()
{
    struct p t = {1, 2, 3, 4};
    printf("%d\n", t.ptr->x);
    return 0;
}

Question Number 185

Give the output of the following code snippet : 
void main()
{
    int a=2,b=3,c=4;
    unsigned int d=2;
    int x=1,y=2,z=30;
    x= a || b  & c ;
    y = x | 2 & b;
    printf("%d %d  %d",x,y,-2 < <  ~2);
}

Question Number 186

Give the output of the following code snippet : 
struct student
{
    int mark1;
    char *name1;

};
void main()
{
    struct student stud;
    stud.mark1=100;
    stud.name1="Jenn";
    struct student *s=&stud;
    printf("%s",s.name1);
}

Question Number 187

Give the output of the following code snippet : 
char *func(unsigned int num,int base)
{
    static char bffer[33];
    char *p=&bffer[sizeof(bffer)-1];
    *p='\0';
    do
    {
        *--p="0123456789"[num%base];
        num/=base;
    }
    while(num!=0);
    return p;
}
void main()
{
    char *str;
    str=func(3,2);
    printf("%s",str);
}

Question Number 188

Give the output of the following code snippet : 
int f(int i)
{
    _asm
    {
        mov         eax,dword ptr [i]
        add         eax,64h
        add		  eax,0Fh
        mov         dword ptr [i],eax
        mov         eax,dword ptr [i]
    }
}

void main()
{
    int a;
    int(*fptr)(int) = f;
    _asm
    {
        push        0Ah
        call        dword ptr [fptr]
        add         esp,4
        mov         dword ptr [a],eax
    }
    printf("%d", a);
}

Question Number 189

Give the output of the following code snippet : 
struct q
{
    char *name;
    struct q *next;
};
struct q *ptrary[10];
int main()
{
    struct q *p;
    p->name = "Hello";
    ptrary[0] = p;
    printf("%s\n", ptrary[0].name);
    return 0;
}

Question Number 190

Give the output of the following code snippet : 
int main()
{
    int a,b=2,c=10;
    _asm
    {
        mov dword ptr[a],0
        mov dword ptr[b],20
        add eax,dword ptr[c]
        or ebx,eax
        shr ebx,5
        inc ebx
        mov a,ebx
    }
    printf("%d",a);
}

Question Number 191

Give the output of the following code snippet : 
void main()
{
    int arry[10]= {1,2,3,4};
    printf("%p",arry);
}

Question Number 192

Files Test1.c, Test1.h, Test2.c are in same directory with the content given below. All files are in the same project of a console application. Predict the output of the program. 
/*  Test1.h */

int value = 100;
/* Test1.c */

void func()
{
    extern int value = 200;
    printf ( "Output = %d", value );
    value = 300;

}

/* Test2.c */

#include"Test1.h"

void main ()
{
    printf ( "Output = %d\n", value );
    func();

}

Question Number 193

Consider the following snippet : Give the importance of the following lines : for(int i=1;i<=n;i++) { temp2=temp2->next; } 
void addtoLoc( int n,int num )
{
    struct node *temp2,*temp;
    temp2=head;
    if(temp2==NULL)
    {
        printf("Empty List");
        return;
    }
    for(int i=1; i< =n; i++)
        temp2=temp2->next;
    temp=(struct node *)malloc(sizeof(struct node));
    temp->data=num;
    temp->next=temp2->next;
    temp2->next=temp;
}

Question Number 194

Give the output of the following code snippet : 
typedef struct stud s;
void func(struct stud *stuobj);
struct stud
{
    int no;
    int no2;
    s link;
};

void main()
{
    struct stud s= {1001,1002};
    func(&s);
}
void func(struct stud *stuobj)
{
    struct stud *s;
    s=stuobj;
    printf("%d",s->no);
}

Question Number 195

Give the output of the following code snippet : 
void main()
{
    int a=30,c=20,b=50;
    _asm
    {
        mov eax,10
        mov ebx,dword ptr[b]
        cmp eax,ebx
        jle Label2
        and eax,ebx
        mov b,eax
        Label2:
        mov ecx,dword ptr[c]
        sub ecx,ebx
        jnz Label1
        or eax,ecx
        mov c,eax

    }
Label1:	printf("%d %d",b,c);
}

Question Number 196

Give the output of the following code snippet : 
void main()
{
    FILE *fp,*fp1;
    char x;
    fp = fopen("Test.txt","w+");
    fputs("Hello", fp);
    fclose(fp);
    fp1 = fopen("Test.txt","r");
    while(1)
    {
        x = fgetc(fp1);
        if( feof(fp1) )
        {
            break;
        }
        printf("%c", x);
    }
    fclose(fp1);

}

Question Number 197

Files Test1.c, Test1.h, Test2.c are in same directory with the content given below. All files are in the same project of a console application. Predict the output of the program. 
/*  Test1.h */

extern int value;
/* Test1.c */

void func()
{
    int value = 200;
    printf ( "Output = %d", value );
}

/* Test2.c */

#include"Test1.h"
int value = 100;

void main ()
{
    printf ( "Output = %d", value );
}

Question Number 198

Give the output of the following code snippet : 
void main()
{
    int a=20,c=10,b=30;
    _asm
    {
        mov eax,10
        mov ebx,a
        sub eax,ebx
        jb Label1
        mov b,200
        mov c,100

    }
Label1:	printf("%d %d",b,c);
}

Question Number 199

Give the output of the following code snippet : 
typedef struct
    Student
{
    int a;
} temp;

void main()
{
    Student temp;
    temp.a=100;
    printf("%d",temp.a);
}

Question Number 200

Give the output of the following code snippet : 
int main()
{
    int (*ptr);
    int val=10;
    ptr=val;
    printf("%d",*ptr);
}

Question Number 201

Give the output of the following code snippet : 
int sum(int first,...)
{
    int sum=0, count=0,i=first;
    va_list marker;
    va_start(marker,first);
    while(i!=0)
    {
        i=va_arg(marker,int);
        printf("%d ",i);
    }
    va_end(marker);
    return sum;
}
int main(int argc, char *argv[])
{
    sum(2,4,6,-1);
}

Question Number 202

Give the output of the following code snippet : 
struct student
{
    char *name;
};
struct student fun()
{
    struct student s;
    s.name = "Anne";
    return s;
}
void main()
{
    struct student m = fun();
    printf("%s", m.name);
}

Question Number 203

Give the output of the following code snippet : 
struct student
{
    int mark1;
    int mark2;

};
void main()
{
    struct student stud= {100};
    struct student *s=&stud;
    printf("%d",*s);
}

Question Number 204

Give the output of the following code snippet : 
int main()
{
    float x=0.3,y=10,z=20;
    if( x == 0.3)
        printf("%.2f",y+z);
    else
        printf("%.2f",z-y);
}

Question Number 205

Give the output of the following code snippet : 
int _tmain(int argc, _TCHAR* argv[])

{
    int a = 20, b = 30, c=0,d=0;
    __asm
    {
        push 10
        push 20
        push 30
        mov ebx,a
        push ebx
        mov eax, 40
        mov ecx,label1
        call ecx
        add esp,0x10
        mov edx,Label2
        mov dword ptr[c],edx
        jmp dword ptr[c]
        label1:
        add esp,4
        pop eax
        mov a, eax
        pop eax
        mov b, eax
        pop eax
        mov c,eax
        pop eax
        mov d,eax
        sub esp,20
        ret

        Label2:mov c,ebx
        mov d,eax

    }
    printf("%d %d %d %d", a, b, c, d);

}

Question Number 206

Give the output of the following code snippet : 
void main()
{
    int a=20,c=10,b=10;
    _asm
    {
        mov eax,10
        mov ebx,dword ptr[c]
        cmp eax,ebx
        jnbe Label2
        shr eax,2
        and eax,dword ptr[a]
        mov b,eax
        Label2:
        mov ecx,dword ptr[a]
        sub ecx,ebx
        jne Label1
        and eax,ecx
        mov c,eax

    }
Label1:	printf("%d %d",b,c);
}

Question Number 207

Give the output of the following code snippet : 
char *func(unsigned int num,int base)
{
    static char bffer[33];
    char *p=&bffer[sizeof(bffer)-1];
    *p='\0';
    do
    {
        *--p="0123456789"[num%base];
        num/=base;
    }
    while(num!=0);
    return p;
}
void main()
{
    char *str;
    str=func(9,8);
    printf("%s",str);
}

Question Number 208

Give the output of the following code snippet : 
int main()

{
    int i = 3, a = 10, j = 5;
    _asm
    {
        Label2:   cmp         dword ptr[i], 5
        jl          Label1
        jmp         Label2
        Label1 : mov         eax, dword ptr[j]
        imul        eax, dword ptr[j]
        add         eax, dword ptr[a]
        mov         dword ptr[a], eax
        mov         ecx, dword ptr[a]
        sub         ecx, 1
        mov         dword ptr[a], ecx
        mov         edx, dword ptr[j]
        add         edx, 1
        mov         dword ptr[j], edx
        mov         eax, dword ptr[i]
        add         eax, 1
        mov         dword ptr[i], eax
    }

    printf("%d", a);
}

Question Number 209

Give the output of the following code snippet : 
void main()
{
    char *s1="Hello";
    char *s2="World";
    int b=200;
    float a=100.25;
    char str[20];
    sprintf(str,"%d",(int)a+b);
    puts(str);
}

Question Number 210

Give the output of the following code snippet : Assume the input given is 100. 
void main()
{
    int i=3;
    int x;
    while(i!=0)
    {
        scanf("%d",&x);
        printf("%d ",x);
        ungetc(x,stdin);
        i--;
    }
}

Question Number 211

Give the output of the following code snippet : 
void main()
{
    char arry[10]="Hello";
    char str[15]="World";
    char* ptr=str;
    *arry='Y';
    ptr=arry;
    printf("%s",ptr);
}

Question Number 212

Give the output of the following code snippet : 
int main()
{
    int a = 20, b = 10,c=2;
    _asm
    {
        mov eax,esp
        push ebx,10
        mov ecx,esp
        sub eax,ecx
        mov b,eax
        add esp,4
    }
    printf("%d",b);
}

Question Number 213

Give the output of the following code snippet : 
void main()
{
    double a=100.25;
    double b=200.25;
    double c = ((a) = (b) ? (++a) : (--b));
    double d= ((a) != (b) ? (a--) : (--b));
    double e= (c <  d) ? c : d;

    printf("%.2f %.2f %.2f",c,d, e);
}

Question Number 214

Give the output of the following code snippet : 
struct node
{
    int data;
    struct node *next;
    struct node *prev;
}*head;

void func( int num )
{
    struct node *temp;
    temp=(struct node *)malloc(sizeof(struct node));
    temp->data=num;
    temp->next=head;
    temp->prev=NULL;
    while(head!=NULL)
        head=head->next;
    head=temp;


}

void  display()
{
    struct node *r;
    r=head;
    while(r!=NULL)
    {
        printf("%d ",r->data);
        r=r->next->next;
    }
}

void main()
{
    func(100);
    func(200);
    func(300);
    func(400);
    display();
}

Question Number 215

Give the output of the following code snippet : 
void main()
{
    char str[12]="Hello world";
    char *str1="Yellow World";
    str1[5]='L';
    printf("%s",str);

}

Question Number 216

Give the output of the following code snippet : 
void main()
{
    int a=20,c=10,b=30;
    _asm
    {
        mov eax,20
        mov ebx,a
        cmp eax,dword ptr[c]
        jnae Label2
        mov b,eax
        Label2:
        mov ecx,dword ptr[a]
        cmp eax,ecx
        je Label1
        or eax,30
        mov c,eax

    }
Label1:	printf("%d %d",b,c);
}

Question Number 217

Give the output of the following code snippet : 
int main()
{
    int i = 0, a = 105;
    _asm
    {
        Label3:  cmp         dword ptr[i], 3
        jge         Label2
        mov         eax, dword ptr[a]
        add         eax, 0Ah
        mov         dword ptr[a], eax

        mov         ecx, dword ptr[i]

        add         ecx, 1
        mov         dword ptr[i], ecx

        cmp         dword ptr[a], 1Eh
        jne          Label1

        jmp         Label2

        Label1 : jmp         Label3

    }
Label2:	printf("%d %d", a, i);
}

Question Number 218

Give the output of the following code snippet : 
struct p
{
    char *name;
    struct p *next;
};
struct p *ptrary[10];
int main()
{
    struct p p;
    p.name = "SourceLens";
    p.next = NULL;
    ptrary[0] = &p;
    printf("%s\n", ptrary[0]->next);
    return 0;
}

Question Number 219

Give the output of the following code snippet : 
void main()
{
    int ch=0,sum=0;
    for (int num=20; num > 0; num >>=2)
    {
        sum= num < <  1 & ~(3*1-4);
    }
    printf("%d",sum);
}

Question Number 220

Give the output of the following code snippet : 
void main()
{
    char arry[10]="Hello";
    char str[15]="World";
    char* const ptr=str;
    *str='Y';
    printf("%s",str);
}

Question Number 221

Give the output of the following code snippet : Assume the contents of the file 'Test.txt' is Hello World 
void main()
{
    char ch;
    char str[10];
    int count=0;
    FILE *fp;
    int i=0;
    fp=fopen("Test.txt","r");
    while((ch=getc(fp))!=EOF)
    {
        if(ch=='\n'|| ch==' ')
        {
            i++;
        }

    }
    printf("%d",i);
    fclose(fp);
}

Question Number 222

Consider the given lines of code : When is the else{} part of the code executed? 
void add( int num )
{
    struct node *temp,*temp2;
    if (head== NULL)
    {
        temp=(struct node *)malloc(sizeof(struct node));
        temp->data=num;
        temp->next=NULL;
        head=temp;
    }
    else
    {
        temp=head;
        while (temp->next!=NULL)
            temp=temp->next;
        temp2=(struct node *)malloc(sizeof(struct node));
        temp2->data=num;
        temp2->next=NULL;
        temp->next=temp2;
    }

}

Question Number 223

Give the output of the following code snippet : 
int main()
{
    char *a[2] = {"Hello"};
    printf("%d", sizeof(a));
    return 0;
}

Question Number 224

Give the output of the following code snippet : 
int _tmain(int argc, _TCHAR* argv[])

{
    int a = 0, b = 0, c=0,d=0;
    __asm
    {
        push 10
        push 20
        push 30
        push 40
        mov ebx,30
        push ebx
        mov eax, 40
        mov ecx,label1
        call ecx
        add esp,0x10
        mov edx,Label2
        mov dword ptr[c],edx
        jmp dword ptr[c]
        label1:
        mov eax, dword ptr[esp + 4]
        mov a, eax
        mov eax, dword ptr[esp + 8]
        mov b, eax
        mov eax, dword ptr[esp + 12]
        mov c,eax
        mov eax, dword ptr[esp + 16]
        mov c,eax
        ret

        Label2:mov c,ebx
        mov b,eax

    }
    printf("%d %d %d %d", a, b, c, d);

}

Question Number 225

Give the output of the following code snippet : 
void disp(int num,...);
int func();
void main()
{
    int (*ptr)();
    ptr=func;
    disp("Test",ptr);
}
void disp(int num,...)
{
    int (*pfun)();
    va_list ptr;
    typedef int(*funcptr)();
    va_start(ptr,num);
    pfun=va_arg(ptr,funcptr);
    (*pfun)();
}
int func()
{
    printf("Hello World");
    return 0;
}

Question Number 226

Give the output of the following code snippet : 
int main()
{
    int ary[2][3];
    int j = 20;
    *ary[0] = j;
    printf("%d %d", *ary[0],sizeof(ary));
}

Question Number 227

Give the importance of the below statement in the given code : if(temp1->x > temp2->x) 
void SortList()
{
    node *temp1,*temp2,*temp3,*temp4,*temp5;
    temp4=NULL;
    while(temp4!=Head->next)
    {
        temp3=temp1=Head;
        temp2=temp1->next;
        while(temp1!=temp4)
        {
            if(temp1->x > temp2->x)
            {
                if(temp1==Head)
                {
                    temp5=temp2->next;
                    temp2 -> next=temp1;
                    temp1->next=temp5;

                    Head = temp2;
                    temp3=temp2;
                }
                else
                {
                    temp5=temp2->next;
                    temp2 -> next=temp1;
                    temp1->next=temp5;

                    temp3->next = temp2;
                    temp3=temp2;
                }
            }
            else
            {
                temp3=temp1;
                temp1=temp1->next;
            }
            temp2=temp1->next;
            if(temp2 == temp4)
                temp4=temp1;
        }
    }
}

Question Number 228

Give the output of the following code snippet : 
void func(float *i)
{
    *i=200.5;
}

void func2(float *i)
{
    *i=300.75;
}
int main()
{
    float i=100.25;
    func(&i);
    func2(&i);
    printf("%.2f ", i);
}

Question Number 229

Give the output of the following code snippet : 
int main()
{
    int a = 15, b = 10, c=5;
    _asm
    {
        mov eax,a
        mov ebx,b
        mov edx,dword ptr[c]
        xor eax,ebx
        and  eax,edx
        inc edx
        mov dword ptr[a],eax
        mov dword ptr[b],edx
    }
    printf("%d %d",a,b);
}

Question Number 230

Give the output of the following code snippet : 
union stud
{
    int age;
    char *name;
};
void main()
{
    union stud s;
    union stud *temp=(stud*)malloc(sizeof(stud));
    temp->name="Jenn";
    temp->age=22;
    printf("%s",temp->name);
}

Question Number 231

Give the output of the following code snippet : 
void main()
{
    int i = 13, a = 10;
    _asm
    {
        mov         eax, dword ptr[i]
        and         eax, 80000001h
        jns         Label1
        dec         eax
        or          eax, 0FFFFFFFEh
        inc         eax
        Label1 : test        eax, eax
        jne         Label2
        mov         dword ptr[a], 12Ch

    }
Label2:	printf("%d", a);
}

Question Number 232

Give the output of the following code snippet : 
void main()
{
    typedef char ptr,*qtr;
    char fptr=100;
    qtr a,b;
    ptr p=20,q=30;
    a=&fptr;
    b=&p;
    printf("%d %d",*a,*b);
}

Question Number 233

Give the output of the following code snippet : 
#define FUNC(a,b) (a*b+20);
#define PTR int*
void main()
{
    int a=3,b=10;
    PTR c,d;
    d=FUNC(a,b);
    c=&d;
    printf("%d %d %d",a,b,*c);
}

Question Number 234

Give the output of the following code snippet : 
void print(int num,va_list marker);
void disp(int num,...)
{
    va_list val;
    va_start(val,num);
    print(num,val);
}
void print(int num,va_list marker)
{
    int i,k,j;
    j=va_arg(marker,int);
    printf("%d ",j);
    va_end(marker);
}
int main(int argc, char *argv[])
{
    disp(100,10,20,30);
}

Question Number 235

Which of the following line of code is responsible for the actual reversal of the links in the particular program? 
void ReverseList()
{
    node *temp1,*temp2,*temp3;
    temp1=Head;
    temp2=NULL;
    while(temp1!=NULL)
    {
        temp3=temp2;
        temp2=temp1;
        temp1=temp1->next;
        temp2->next=temp3;
    }
    Head=temp2;
}

Question Number 236

Give the output of the following code snippet : 
int main()
{

    float arr[2][2]= {20.75,10.5,5.25,0.0};
    int s=sizeof(arr);
    int s1=sizeof(arr[1][1]);
    int s3=sizeof(arr[0]);
    printf("%d",s+s1/s3);

}

Question Number 237

Give the output of the following code snippet : 
void main()
{
    char a[10][6] = {"Hola","Hello","Jello"};
    printf("%s", a);
}

Question Number 238

Give the output of the following code snippet : 
int func()
{
    int **p;
    int *q;
    int x=100;
    p=&q;
    q=&x;
    return **p;
}
void main()
{
    int (*f)();
    f=func;
    printf("%d",f());
}

Question Number 239

Give the output of the following code snippet : 
int main()
{
    enum Days {SUN,MON,TUES,WED,THURS,FRI,SAT};
    Days day;
    printf("%d",sizeof(day));
}

Question Number 240

Give the output of the following code snippet : Assume the array begins at the following address 5000. 
int main()
{

    int (*p)[5];
    int a[][5]= {1,2,3,4,5,6};
    p=a;
    printf("%u %u",p,a);

}

Question Number 241

A pointer may be of the types : 
< NIL>

Question Number 242

Give the output of the following code snippet : 
int main()
{
    struct Temp
    {
        char one:1;
    };
    struct Temp var = {1};
    printf("%c\n", var.one);
    return 0;
}

Question Number 243

Give the output of the following code snippet : 
struct p
{
    int x;
    char y;
};
int main()
{
    struct p p1[] = {1, 92, 3, 96};
    struct p *ptr1 = p1;
    printf("%d ",(ptr1->y));
}

Question Number 244

Give the output of the following code snippet : 
int main()
{
    float x=10.00;
    double y=10.00;
    if( x == y)
        printf("%.2e  %d",x,(int)x);
    else
        printf("%g %d",y,(int)y);
}

Question Number 245

Give the output of the following code snippet : 
void func(int arr*[2][5])
{
    **arr++;
    printf("%d ",**arr);
}

int main()
{

    int arry[2][5]= {1,2,3,4,5,6};
    func(arry);
    printf("%d ",**arry+3);
}

Question Number 246

Give the output of the following code snippet : 
void func(char *s)
{
    printf("%s",s);;
}
void main()
{
    char str[]="Hello World";
    char *str1="Hello world";
    str1="New Program";
    func(str1);
}

Question Number 247

Give the output of the following code snippet : 
union stud
{
    int age;
    int id;
};
void main()
{
    union stud s= {20,1001};
    union stud *temp=(stud*)malloc(sizeof(stud));
    temp=&s;
    temp->id=30;
    printf("%d",temp->age);
}

Question Number 248

Give the output of the following code snippet : 
struct node
{
    int x;
    struct node *next;
}*Head;

void ReverseList()
{
    node *temp1,*temp2,*temp3;
    temp1=Head;
    temp2=NULL;
    while(temp1!=NULL)
    {
        temp3=temp2;
        temp2=temp1;
        temp1=temp1->next;
        temp2->next=temp3;
    }
    Head=temp2;
}
void AddNode( int num )
{
    struct node *temp,*temp2;
    if(Head==NULL)
    {
        temp2=(struct node *)malloc(sizeof(struct node));
        temp2->x=num;
        temp2->next=NULL;
        Head=temp2;
    }
    else
        temp=Head;
    while(temp->next!=NULL)
        temp=temp->next;
    temp2=(struct node *)malloc(sizeof(struct node));
    temp2->x=num;
    temp2->next=NULL;
    temp->next=temp2;
}
void  Display()
{
    struct node *r;
    r=Head->next;
    while(r!=NULL)
    {
        printf("%d ",r->x);
        r=r->next;
    }
    printf("\n");
}

int main()
{
    AddNode(10);
    AddNode(5);
    AddNode(6);

    AddNode(100);
    AddNode(200);
    Display();
    ReverseList();
    Display();
}

Question Number 249

Give the output of the following code snippet : 
struct q
{
    char *name;
    struct q *next;
};
struct q *ptrary[10];
int main()
{
    struct q *p;
    p->name = "Hello";
    ptrary[0] = p;
    printf("%s\n", p->name);
    return 0;
}

Question Number 250

Give the output of the following code snippet : Assume the contents of the file 'Test.txt' is "Hello World". 
void main()
{
    char x;
    FILE *fp;
    fp=fopen("Test.txt","r");
    while((x=getc(fp))!=EOF)
        printf("%c",x);
    printf("\n");
    fclose(fp);
}

Question Number 251

Give the output of the following code snippet : 
void func(char *s)
{
    char *ptr;
    ptr=s;
    printf("%s",ptr);
}
void main()
{
    char str[10];
    func(str);
}

Question Number 252

Give the output of the following code snippet : 
void main()
{
    int a=10,b=20,c=30;
    unsigned int d=12;
    int x,y,z=40;
    x=a && b || c;
    y=x< < 2;
    z>>=2;
    printf("%d %d %d",x,y,~z);
}

Question Number 253

Give the output of the following code snippet : 
void main()
{
    const int val=20;
    int arry[val];
    char str[val];
    arry[10]=10;
    arry[5]=20;
    str[3]='B';
    printf("%d %c",arry[10],++str[3]);
}

Question Number 254

Give the output of the following code snippet : 
int main()
{
    char a[1][5] = {"Hola"};
    printf("%s", a[0]);
    return 0;
}

Question Number 255

Give the output of the following code snippet : 

void main()
{
    int a=10,c=-10,b=30;
    _asm
    {
        mov eax,10
        mov ebx,b
        cmp eax,dword ptr[b]
        jnle Label2
        mov edx,dword ptr[c]
        or edx,eax
        mov b,edx
        Label2:
        mov ecx,dword ptr[a]
        cmp ecx,ebx
        jne Label1
        add eax,ecx
        or eax,edx
        mov c,eax

    }
Label1:	printf("%d %d",b,c);
}