GODB TECH – C TEST 17-09-2015
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1. What will be output if you will execute following c code?
#include<stdio.h>
int main(){
int i;
for(i=0;i<5;i++){
int i=10;
printf(" %d",i);
i++;
return 0;
(A) 10 11 12 13 14 (B) 10 10 10 10 10 (C) 0 1 2 3 4 (D) Infinite loop
(E) Compilation error
2. What will be output if you will execute following c code?
#include<stdio.h>
int main(){
register a,b,x;
scanf("%d %d",&a,&b);
x=a+~b;
printf("%d",x);
return 0;
(A) Output will depend upon user input (B) 0 (C) Output will difference of a and b
(D) Output will addition of a and b (E) Compilation error
3. What will be output if you will execute following c code?
#include<stdio.h>
auto int a=5;
int main(){
int x;
x=~a+a&a+a<<a;
printf("%d",x);
return 0;
(A) 5 (B) 0 (C) 1 (D) 153 (E) Compilation error
4. What will be output if you will execute following c code?
#include<stdio.h>
int main(){
register int a,b;
int c;
scanf("%d%d",&a,&b);
c=~a + ~b + ++a + b++;
printf(" %d",c);
return 0;
//User input is: 1 2
(A) -1 (B) 0 (C) 1 (D) 2 (E) Compilation error
5. What will be output if you will execute following c code?
#include<stdio.h>
int main(){
int arr[3]={10,20,30};
int x=0;
x=++arr[++x]+ ++x+arr[--x];
printf("%d ",x);
return 0;
(A) 23 (B) 43 (C) 22 (D) 44 (E) Compilation error
6. What will be output if you will execute following c code?
#include<stdio.h>
int main(){
int a[]={10,20,30,40};
int i=3,x;
x=1*a[--i]+2*a[--i]+3*a[--i];
printf("%d",x);
return 0;
(A) 60 (B) 50 (C) 40 (D) 30 (E) Compilation error
7. What will be output if you will execute following c code?
#include<stdio.h>
int main(){
static int a[][2][3]={0,1,2,3,4,5,6,7,8,9,10,11,12} ;
int i=-1;
int d;
d=a[i++][++i][++i];
printf("%d",d);
return 0;
(A) 9 (B) 10 (C) 11 (D) 12 (E) Compilation error
8. What will be output if you will execute following c code?
#include<stdio.h>
int main(){
int i=3,val;
val=sizeof (f(i)+ +f(i=1)+ +f(i-1));
printf("%d %d",val,i);
return 0;
int f(int num){
return num*5;
(A) 2 2 (B) 3 3 (C) 2 3 (D) 15 0 (E) Compilation error
9. What will be output if you will execute following c code?
#include<stdio.h>
int main(){
int x,a=3;
x=+ +a+ + +a+ + +5;
printf("%d %d",x,a);
return 0;
(A) 10 3 (B) 11 3 (C) 10 5 (D) 11 3 (E) Compilation error
10. What will be output if you will execute following c code?
#include<stdio.h>
int main(){
int num,i=0;
num=-++i+ ++-i;
printf("%d",num);
return 0;
(A) 0 (B) 1 (C) -2 (D) 2 (E) Compilation error
11. What will be output if you will execute following c code?
#include<stdio.h>
int main(){
int num,a=5;
num=-a--+ +++a;
printf("%d %d",num,a);
return 0;
(A) 1 5 (B) -1 6 (C) 1 6 (D) 0 5 (E) Compilation error
12. What will be output if you will execute following c code?
#include<stdio.h>
int main(){
int num,a=15;
num=- - - -a--;
printf("%d %d",num,a);
return 0;
(A) 15 15 (B) 14 14 (C) 14 15 (D) 15 14 (E) Compilation error
13. What will be output if you will execute following c code?
#include<stdio.h>
int main(){
int x,a=2;
x=++a,++a,a++;
printf("%d %d",x,a);
return 0;
(A) 5 5 (B) 3 5 (C) 4 5 (D) 5 4 (E) Compilation error
14. What will be output if you will execute following c code?
#include<stdio.h>
int main(){
int x,i=2;
x=~-!++i;
printf("%d",x);
return 0;
(A) -2 (B) -1 (C) 0 (D) 1 (E) Compilation error
15. What will be output if you will execute following c code?
#include<stdio.h>
int main(){
static double *p,*q,*r,*s,t=5.0;
double **arr[]={&p,&q,&r,&s};
int i;
*p=*q=*r=*s=t;
for(i=0;i<4;i++)
printf("%.0f ",**arr[i]);
return 0;
(A) 5 5 5 5 5 (B) 5 6 7 8 9 (C) 5 4 3 2 1 (D) Infinte loop
(E) Compilation error
16. What will be output if you will execute following c code?
#include<stdio.h>
int main(){
float x;
x=0.35==3.5/10;
printf("%f",x);
return 0;
(A) 0.000000 (B) 1.000000 (C) 0.350000 (D) 3.500000 (E) Compilation error
17. What will be output if you will execute following c code?
#include<stdio.h>
int main(){
int arr[]={6,12,18,24};
int x=0;
x=arr[1]+(arr[1]=2);
printf("%d",x);
return 0;
(A) 4 (B) 8 (C) 14 (D) 14 (E) Compilation error
18. What will be output if you will execute following c code?
#include<stdio.h>
int main(){
int a=1,x;
x=sq(++a)+sq(a++)+sq(a++);
printf("%d",x);
return 0;
int sq(int num){
return num*num;
(A) 15 (B) 16 (C) 17 (D) 18 (E) Compilation error
19. What will be output if you will execute following c code?
#include<stdio.h>
int main(){
printf("%c",*"abcde");
return 0;
(A) acbcd (B) e (C) a (D) null (E) Compilation error
20. What will be output if you will execute following c code?
#include<stdio.h>
int main(){
printf("%d","abcde"-"abcde");
return 0;
(A) 0 (B) -1 (C) 1 (D) Garbage (E) Compilation error
21. What will be output if you will execute following c code?
#include<stdio.h>
int main(){
int a=0;
#if (a==0)
printf("Equal");
#else if
printf("Not equal");
#endif
return 0;
(A) Equal (B) Not equal (C) null (D) Garbage
(E) Compilation error
22. What will be output if you will execute following c code?
#include<stdio.h>
int main(){
for(;NULL;)
printf("cquestionbank");
return 0;
(A) c (B) bank (C) cquestionbank (D) Infinite loop
(E) Compilation error
23. What will be output if you will execute following c code?
#include<stdio.h>
auto int a=5;
int main(){
int x;
x=~a+a&a+a<<a;
printf("%d",x);
return 0;
}
(A) 0 (B) 1 (C) 154 (D) 155 (E) Compilation error
24. What will be output if you will execute following c code?
#include<stdio.h>
int main(){
int a=5;
int b=10;
++b;
++a;
int a=20;
++a;
a=++b;
++a;
++b;
printf("%d %d",a,b);
printf(" %d",a);
return 0;
}
(A) 7 13 7 (B) 13 13 13 (C) 13 13 5 (D) 6 13 5
(E) Compilation error
25. What will be output if you will execute following c code?
#include<stdio.h>
int main(){
int a[]={0,1,2,3,4,5,6,7,8,9,10};
int i=0,num;
num=a[++i+a[++i]]+a[++i];
printf("%d",num);
return 0;
(A) 6 (B) 7 (C) 8 (D) 9 (E) Compilation error
26. What will be output if you will execute following c code?
#include<stdio.h>
int main(){
int i=3,val;
val=sizeof f(i)+ +f(i=1)+ +f(i-1);
printf("%d %d",val,i);
return 0;
int f(int num){
return num*5;
}
(A) 2 0 (B) 7 1 (C) 17 0 (D) 2 1
(E) Compilation error
27. What will be output if you will execute following c code?
#include<stdio.h>
int main(){
int i;
(i=8)+=1;
printf("%d",i);
return 0;
(A) 9 (B) 10 (C) 32 (D) 34 (E) Compilation error
28. What will be output if you will execute following c code?
#include<stdio.h>
int main(){
char c=-'a';
printf("%d",c);
return 0;
(A) 65 (B) -65 (C) -a (D) -97 (E) Compilation error
29. What will be output if you will execute following c code?
#include<stdio.h>
int main(){
int num,a=5;
num=-a--;
printf("%d %d",num,a);
return 0;
(A) 5 4 (B) -4 4 (C) -5 4 (D) -4 5 (E) Compilation error
30. What will be output if you will execute following c code?
#include<stdio.h>
int main(){
int num,a=10;
num=a&&0+ +-1&&a;
printf("%d %d",num,a);
return 0;
(A) 1 1 (B) 0 0 (C) 1 10 (D) 0 10 (E) Compilation error
