Online Random Test

Test Status

CRANDOMTEST

Ques 1 :
What will be output when you will execute following code?

#include
const enum Alpha{
X,
Y=5,
Z
}p=10;
int main(){
enum Alpha a,b;
a= X;
b= Z;
printf("%d",a+b-p);
return 0;
}

(A) -4

(B) -5

(D) 11

Ques 2 : What will be output of the following c program?
#include "stdio.h"
int main()
{
int _ = 5;
int = 10;
int _;
___ = _ + ;
printf("%i", _);
return 0;
}

(A) 5

(B) 10

(D) Compilation Error

Ques 3 : What is the output of the following code?
#include "stdio.h"
extern int a;
main(){
printf("\n a=%d",a);
return 0;
}
int a;

(A) a=0

(B) error

(D) none of these

Ques 4 :
What value of c will get printed
main()
{
int a, b, c;
a = 10;
b = 20;
c = printf("%d",a) + ++b;
printf ("%d",c);
}

(A) 23

(B) 22

(D) Compilation Error

Ques 5 : What is the output of the following program?
#include "stdio.h"
void fun(int _){
printf("%d",_);
}
main(){
fun(23);
return 0;
}

(A) 0

(B) 23

(D) error

Ques 6 : How many times the below loop will get executed?
main()
{
int i;
for(i=9;i;i=i-2)
{
printf("\n%d",i);
}
}

(A) 5

(B) 6

(D) Infinite

Ques 7 : What is the output of following program?

void main(){
int a;
a=1;
while(a<=1)
if(a%2)
printf("%d",a++);
else
printf("%d",++a);
printf("%d",a+10);
}

(A) 0 11

(B) 0 12

(D) 1 12

Ques 8 :
How many times the while loop will get executed?
main ( )
{
int a = 1 ;
while ( a <= 100) ;
{
printf ( �??%d�??, a++ ) ;
}
}

(A) 100

(B) 1

(D) Infinite

Ques 9 :
What will be printed as the result of the operation below:
main()
{
int x=20,y=35;
x=y++ + x++;
y= ++y + ++x;
printf("%d%d",x,y);
}

(A) 5 7 8 4

(B) 5 7 9 4

(D) 5 7 9 5

Ques 10 : What is the output of following program?

void main(){
int a=1;
a=a<<15;
printf("%d",a);
}

(A) 32767

(B) -32767

(D) -32768

Ques 11 : What is the output of the following program?

void main(){
int a,b;
a=b=10;
while(a)
{
a=b++<=13;
printf("%d%d",a,b);
}
printf("%d%d",a+10,b+10);
}

(A) 1 11 1 12 1 13 1 14 0 15 a=10 b=25

(B) 0 11 1 12 1 13 1 14 0 15 a=10 b=25

(D) 0 11 1 12 1 13 1 14 0 15 a=10 b=25

Ques 12 : What is the output of the following program?

void main(){
int a;
a=3+5*5+3;
printf("%d",a);
}

(A) 43

(B) 64

(D) none of these

Ques 13 : What is the output of following program?

void main(){
printf("1");
goto XYZ;
printf("2");
XYZ:
printf("3");
}

(A) 1 2

(B) 2 3

(D) 3 1

Ques 14 :
What will be printed as the result of the operation below:

int x;
int modifyvalue()
{
return(x+=10);
}
int changevalue(int x)
{
return(x+=1);
}
void main()
{
int x=10;
x++;
changevalue(x);
x++;
modifyvalue();
printf("First output:%dn",x);
x++;
changevalue(x);
printf("Second output:%dn",x);
modifyvalue();
printf("Third output:%dn",x);
}

(A) 12, 12, 12

(B) 12, 12, 13

(D) 13, 13, 13

Ques 15 : What is the output of the following program?
void xyz(int p1, int p2){
++p1;
++p2;
printf("%d%d",p1,*p2);
}
void main(){
int a=10;
xyz(a++,&a);
xyz(a++,&a);
printf("%d",a);
}

(A) 10 11 12 13 13

(B) 11 12 13 13 14

(D) 11 12 13 14 14

Ques 16 :
How many times the below loop will get executed?
main()
{
int i,j;
i = 10;
for (j=i==10 ; j<=10 ; j++)
{
printf("\n%d",j);
}
}

(A) 1

(B) 10

(D) Compilation Error

Ques 17 :
What will be output when you will execute following code?

void main(){
int a,b;
a=15; b=25;
a=a+b;
b=a-b;
a=a-b;
printf("%d%d",a,b);
}

(A) 5 25

(B) 25 15

(D) 25 40

Ques 18 : what is the output of following program?

void main(){
int a;
float f;
a=12/5;
f=12/5;
printf("%d%f",a,f);
}

(A) 2,2.000000

(B) 2,2.00

(D) none of these

Ques 19 :
What will be output of the following program?
#include<stdio.h>
int main(){
int x;
x=10,20,30;
printf("%d",x);
return 0;
}

(A) 10

(B) 30

(D) 0

Ques 20 : What is the output of the following program?

void fun(auto int _){
print("%d",_);
}
main(){
fun(23);
return 0;
}

(A) 0

(B) garbage

(D) 23

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