Online Random Test

Test Status

CRANDOMTEST

Ques 1 : Can a program be invoked from another program ?

(A) True

(B) False

Ques 2 : What the below statement will print if a=10
printf("%d %d",a, !a++);

(A) 11 0

(B) 10 10

(C) 10 0

(D) 0 10

Ques 3 :
What will be the output of the following program
main( )
{
int gyan[] = { 10, 20, 30, 40, 50 };
int i, ptr ;
ptr = gyan;
for ( i = 0 ; i <4 ; i++ )
{
fun(ptr++);
printf ( �??\n%d�??, ptr ) ;
}
}
void fun(int i)
{
i = *i + 1;
}

(A) 11 21 31 41

(B) 20 30 40 50

(C) 21 31 41 51

(D) 10 20 30 40

Ques 4 : What is the output of following program?

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

(A) 11 12 12

(B) 11 12 13

(C) 12 12 12

(D) 12 12 13

Ques 5 : How many times the below loop will get executed?
main()
{
int i;
for(i=20, i=10; i<=20; i++)
{
printf("\n %d", i);
}
}

(A) 1

(B) Run time Error

(C) 11

(D) Compilation Error

Ques 6 : 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

(C) 30

(D) Compilation Error

Ques 7 : 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

(C) 11 12 13

(D) 13 12 11

Ques 8 :
What will be printed as the result of the operation below:

main()
{
int x=10, y=15;
x = x++;
y = ++y;
printf("%d %d",x,y);
}

(A) 10, 16

(B) 11, 16

(C) 10, 16

(D) 11, 15

Ques 9 : What will be printed as the result of the operation below:
main()
{
int x=5;
printf("%d,%d,%d",x,x< <2,x>>2);
}

(A) 1

(B) 5,20,1

(C) 0

(D) Compilation Error

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

#include<stdio.h>
int main(){
volatile int a=11;
printf("%d",a);
return 0;
}

(A) 11

(B) Garbage

(C) -2

(D) We cannot predict

Ques 11 :
What will be the output of the following program?
main()
{
printf(3+"Proskills"+4);
}

(A) Compilation Error

(B) skills

(C) kills

(D) ls

Ques 12 :
Which one of the following functions is the correct choice for moving blocks of binary data that are of arbitrary size and position in memory?

(A) memset()

(B) memcpy()

(C) strncpy()

(D) memmove()

Ques 13 : What is the output of following program?

void main(){
printf("%d%d%d",-10^9, -10|9, -10&9);
}

(A) 1 1 0

(B) 1 0 1

(C) -1 0 0

(D) -1 -1 0

Ques 14 : What is the output of the following program?

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

(A) 2

(B) 3

(C) 4

(D) 5

Ques 15 : what is the output of following program?

void main(){
float a;
a=6.7;
if(a==6.7)
printf("A");
else
printf("B");
}

(A) A

(B) B

(C) error

(D) nothing display on screen

Ques 16 : What is the output of the following code?
#include"stdio.h"
main()
{
int i;
for(i=0;i<5;i++)
{
static int a=0;
int b=0;
a++;
b++;
printf("%d %d",a,b);
}
return 0;
}

(A) 1 1 2 1 3 1 4 1

(B) 1 1 2 1 3 1 4 1 5 1

(C) 1 0 2 0 3 1 4 1 5 1

(D) 0 1 2 0 3 1 4 1 5 1

Ques 17 : 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

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

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

Ques 18 : 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

(C) garbage

(D) error

Ques 19 :
#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.

(C) MAX_NUM is an integer variable.

(D) MAX_NUM is a linker constant.

Ques 20 : What is the output of following program?

void main(){
printf("%d%d",sizeof(10),sizeof(5,5));
}

(A) 2 2

(B) 2 4

(C) 2 6

(D) 2 8

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