Online Random Test

Test Status

CRANDOMTEST

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

void main(){
int a;
a=100>90>80;
printf("%d",a);
}

(A) 0

(B) 1

(C) error

(D) none of these

Ques 2 : 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 3 :
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

(C) 11

(D) Compilation Error

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

(A) ntonic

(B) tonic

(C) ic

(D) nic

Ques 5 :
What will be output when you will execute following code?

#include "stdio.h"
int main(){
char a=250;
int expr;
expr= a+ !a + ~a + ++a;
printf("%d",expr);
return 0;
}

(A) 249

(B) 250

(C) -6

(D) 0

Ques 6 : What is the output of following program?

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

(A) 32767

(B) -32767

(C) 32768

(D) -32768

Ques 7 : What is the output of the following code?

#include "stdio.h"
extern int a;
main(){
printf("\na=%d",a);
return 0;
}

(A) a=0

(B) a=garbage value

(C) error

(D) none of these

Ques 8 : What is the output of following program?

void main(){
int a;
a=1;
while(a<=10){
printf("%d",a);
if(a>3 && a<8)
continue;
a++;
}
printf("%d",a+10);
}

(A) 1 2 3 4 5 6 ...................infinite

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

(C) 1 2 3 4 4 4 ...................infinite

(D) 1 2 3 4 4 3 ...................infinite

Ques 9 : Suppose a,b,c are integer variables with values 5,6,7 respectively. What is the value of the expression:
!((b+c)>(a+10))

(A) 1

(B) 6

(C) 15

(D) 0

Ques 10 : What is the output of following program?

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

(A) 1 2

(B) 2 3

(C) 1 3

(D) 3 1

Ques 11 : What will be the output
main()
{
int i, j, ptr, ptr1;
i = 10;
j = 10;
ptr = &i;
ptr1 = &j;
if(ptr == ptr1)
{
printf("True");
}
else
{
printf("False");
}
}

(A) True

(B) False

(C) Syntax Error

(D) Run time Error

Ques 12 :
How many times the while loop will get executed?
main ( )
{
int a = 1 ;
while ( a <= 100) ;
{
printf ( "%d", a++ ) ;
}
}

(A) 100

(B) 1

(C) 0

(D) Infinite

Ques 13 :
What will be the output of the following program?
main()
{
printf("%c","Pskills"[4]);
}

(A) Compilation Error

(B) P

(C) i

(D) l

Ques 14 : 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

(C) B E

(D) error

Ques 15 :
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 16 :
What will be the output
main()
{
int i;
i = 10;
printf("%d\t",5,6);
printf("%d", i , i++);
}

(A) 5 11

(B) 6 10

(C) 6 11

(D) 5 10

Ques 17 : What is the output of following program?

void main(){
int a;
a=10;
do
while(a++<10);
while(a++<=11);
printf("%d",a);
}

(A) 12

(B) 13

(C) 14

(D) nothing display on screen.

Ques 18 : What is the output of following program?

void main(){
int a;
a=1;
while(a<=10){
printf("%d",a);
if(a>3)
break;
a++;
}
printf("%d",a+10);
}

(A) 1 2 3 4 13

(B) 1 2 3 3 14

(C) 1 2 3 3 13

(D) 1 2 3 4 14

Ques 19 :
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

(C) 4

(D) 4 + sizeof( int )

Ques 20 : 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

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