Online Random Test

Test Status

CRANDOMTEST

Ques 1 : What is the output of the following program?

void main(){
int a;
a=10;
while(a++<=15)
printf("%d",a);
printf("%d",a+10);
}

(A) 10 11 12 13 14 15 16

(B) 11 12 13 14 15 16 27

(D) 11 11 12 13 14 15 25

Ques 2 : How many variables scopes are there in "C" language?

(A) 2

(B) 3

(D) 5

Ques 3 : What is the output of following program?

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

(A) 1

(B) 4

(D) 6

Ques 4 : What is the output of following program?

void main(){
int a=2;
switch(a)
{
case 1: printf("A");
case 2: printf("B");
case 3: printf("C");
break;
case 4: printf("D");
default : printf("E");
break;
}
}

(A) B C

(B) B D

(D) error

Ques 5 : what is the output of following program?

main(){
int a,b;
a=b=100;
scanf("%d%d",a,&b);
//Entered Values are 40 85
printf("%d %d",a,b);
}

(A) 40 85

(B) 0 85

(D) 100 100

Ques 6 : 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 7 :
int testarray[3][2][2] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
What value does testarray[2][1][0] in the sample code above contain?

(A) 3

(B) 5

(D) 11

Ques 8 :
int x[] = { 1, 4, 8, 5, 1, 4 };
int *ptr, y;
ptr = x + 4;
y = ptr - x;
What does y in the sample code above equal?

(A) -3

(B) 0

(D) 4 + sizeof( int )

Ques 9 : 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 10 :
What will be output when you will execute following c code?

#include<stdio.h>
int main(){
signed x,a;
unsigned y,b;
a=(signed)10u;
b=(unsigned)-10;
y = (signed)10u + (unsigned)-10;
x = y;
printf("%d %u\t",a,b);
if(x==y)
printf("%d %d",x,y);
else if(x!=y)
printf("%u %u",x,y);
return 0;
}

(A) 10 -10 0 0

(B) 10 -10 65516 -10

(D) 10 -10 10 -10

Ques 11 : What is the output of following program?

void main(){
int a=2;
switch(a)
{
case 4: printf("A");
break;
case 3: printf("B");
case default : printf("C");
case 1 : printf("D");
break;
case 5 : printf("E");
}
}

(A) C

(B) C D

(D) error

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

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

(A) 2 11

(B) 1 11

(D) 1 12

Ques 13 : What is the output of following program?

void f1(){
extern int g;
static int s=5;
int a;
++g;
a=s++;
printf("%d%d%d",a,s,g);
if(a<=6)
f1();
printf("%d%d%d",a,s,g);
}
void f2(){
static int s;
int a;
a=++s;
++g;
printf("%d%d%d",a,s,g);
if(a<=2)
f2();
printf("%d%d%d",a,s,g);
}
main(){
f1();
f2();
}

(A) 0 5 garbase

(B) 1 6 1

(D) error

Ques 14 : 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 15 :
What will be output when you will execute following code?

void main()
{
printf("%d",10?0?20?35:45:55:65);
}

(A) 35

(B) 45

(D) 65

Ques 16 : What is the output of following program?

void main(){
int i=10;
printf("%d%d%d",++i, i++, ++i);
}

(A) 11 11 13

(B) 13 11 11

(D) 13 12 11

Ques 17 : What is the output of following program?

void main(){
int a=2;
switch(a)
{
case4: printf("A");
break;
case3: printf("B");
case2: printf("C");
case1: printf("D");
break;
default: printf("E");
}
}

(A) C

(B) D

(D) E

Ques 18 :
#define MAX_NUM 15
Referring to the sample above, what is MAX_NUM?

(A) MAX_NUM is a precompiler constant.

(B) MAX_NUM is a preprocessor macro.

(D) MAX_NUM is a linker constant.

Ques 19 : What is the output of following program?

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

(A) 13 12 12 13 14

(B) 13 11 14 14 14

(D) 13 12 14 14 14

Ques 20 : What is the output of following program?

void main(){
int i;
i=1;
i=i+2*i++;
printf("%d",i);
}

(A) 3

(B) 4

(D) 6

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