Online Random Test

Test Status

CRANDOMTEST

Ques 1 :
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

(D) 0

Ques 2 :
What will be output when you will execute following code?
#include<stdio.h>
int main(){
char arr[11]="The African Queen";
printf("%s",arr);
return 0;
}
Choose all that
(A)
(B)
(C) The African
(D) Compilation

(A) The

(B) The African

(D) None of the

Ques 3 : 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) A B C

(B) A B C E

(D) error

Ques 4 : What is the output of following program?

void main(){
printf("%d%d%d",10<<1, 10>>1, ~10);
printf("%d%d%d",10^20, 10|20, 10&20);
}

(A) 20 5 -11 30 30 1

(B) 20 5 -9 30 30 0

(D) 20 5 -11 30 30 0

Ques 5 : 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 6 :
What will be the output of the following program?
main()
{
printf("%c","Pskills"[4]);
}

(A) Compilation Error

(B) P

(D) l

Ques 7 : 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 8 : 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 9 : 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 10 : What is the output of the following code?
#include "stdio.h"
extern int a;
main(){
printf("\n a=%d",a);
return 0;
}
int a=5;

(A) a=0

(B) a=5

(D) error

Ques 11 : What is the output of following program?

void f1(){
int a=0;
++a;
printf("%d",a);
}
main(){
int a=10;
f1();
f1();
f1();
printf("%d",a);
return 0;
}

(A) 0 1 1 10

(B) 10 0 1 10

(D) 1 1 1 10

Ques 12 : Which one of the given option is correct?
void main()
{
int i;
i=2;
pskills:
printf("%d",i);
i=i+2;
if(i<=20)
goto pskills;
}

(A) 3 5 7 9 ....... 21 23

(B) 2 4 6 8 ....... 20

(D) 2 4 6 8 ....... 20 22

Ques 13 : 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

(D) nothing display on screen

Ques 14 : 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

(D) Compilation Error

Ques 15 :
What is the output of the following code?
void main()
{
int i;
i=0;
if(i=15,10,5)
printf("Programing %d",i);
else
printf("Skills %d",i);
getch ();
}

(A) Skills 15

(B) Programing 5

(D) Skills 5

Ques 16 : 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 17 : 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

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

Ques 18 : 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

(D) nothing display on screen.

Ques 19 : Consider the following program,
main ()
{
int i, j;
for (i=0, j=5; j >0, i < 10; i ++, j--)
printf("\nGyantonic.com");
}
How many times "Gyantonic.com" will get printed

(A) 5

(B) Compilation Error

(D) None of the above

Ques 20 :
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

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