1. What will be the output of the following C code?
#include <stdio.h>
int main()
{
int i = 10;
int *p = &i;
printf("%d\n", *p++);
}
a) 10
b) 11
c) Garbage value
d) Address of i
2. What will be the output of the following C code?
#include <stdio.h>
void main()
{
int x = 97;
int y = sizeof(x++);
printf("X is %d", x);
}
a) X is 97
b) X is 98
c) X is 99
d) Run time error
3. What will be the output of the following C code?
#include <stdio.h>
void main()
{
int x = 4, y, z;
y = --x;
z = x--;
printf("%d%d%d", x, y, z);
}
a) 323
b) 233
c) 322
d) 234
4. What will be the output of the following C code?
#include <stdio.h>
void main()
{
int x = 4;
int *p = &x;
int *k = p++;
int r = p - k;
printf("%d", r);
}
a) 4
b) 8
c) 1
d) Run time error
5. What will be the output of the following C code?
#include <stdio.h>
void main()
{
int a = 5, b = -7, c = 0, d;
d = ++a && ++b || ++c;
printf("\n%d%d%d%d", a, b, c, d);
}
a) 6 -6 0 0
b) 6 -5 0 1
c) 6 -6 0 1
d) 6 -6 0 1
6. What will be the output of the following C code?
#include <stdio.h>
void main()
{
int a = -5;
int k = (a++, ++a);
printf("%d\n", k);
}
a) -4
b) -5
c) 4
d) -3
7. What will be the output of the following C code?
#include <stdio.h>
int main()
{
int c = 2 ^ 3;
printf("%d\n", c);
}
a) 1
b) 8
c) 9
d) 0
8. What will be the output of the following C code?
#include <stdio.h>
int main()
{
unsigned int a = 10;
a = ~a;
printf("%d\n", a);
}
a) -9
b) -10
c) -11
d) 10
9. What will be the output of the following C code?
#include <stdio.h>
int main()
{
if (7 & 8)
printf("Honesty");
if ((~7 & 0x000f) == 8)
printf("is the best policy\n");
}
a) Honesty is the best policy
b) Honesty
c) is the best policy
d) No output
10. What will be the output of the following C code?
#include <stdio.h>
int main()
{
int a = 2;
if (a >> 1)
printf("%d\n", a);
}
a) 0
b) 1
c) 2
d) No Output