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 is the output of the following code?
#include "stdio.h"
extern int a=5;
main(){
void fun();
printf("\n a=%d",a);
fun();
return 0;
}
int a;
void fun(){
printf("\n in fun a=%d",a);
}

(A) a=0 in fun a=5

(B) a=5 in fun a=0

(D) error

Ques 3 :
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 4 : 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

(D) Run time Error

Ques 5 : 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 6 : 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

(D) -1 -1 0

Ques 7 :
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 8 : 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 9 : What is the output of the following program?

void main()
{
int i;
i=0;
if(i=55,0,10,0)
printf("Test Skills %d",i);
else
printf("C Programing %d",i);
getch ();
}

(A) Test Skills 55

(B) C Programing 0

(D) C Programing 55

Ques 10 : What is the output of following program?
void f1(){
static int s=5;
++s;
printf("%d",s);
}
main(){
f1();
f1();
}

(A) 5 6

(B) 6 6

(D) 5 5

Ques 11 : 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 12 :
What the below statement will print if a=10 and b = 20?
printf("%d",a==b);

(A) 20

(B) 10

(D) 0

Ques 13 : What will be the output of the following program if the base address of array is 100.
main()
{
int gyan[] = { 1,2,3,4,5 };
int i,ptr ;
ptr = gyan;
for(i = 0; i<=4 ; i++)
{
print("\n %d", ptr++);
}
}

(A) 1 2 3 4 5

(B) 2 3 4 5

(D) 101 102 103 104

Ques 14 :
What will be the output of the following program?
main()
{
printf("%c","Pskills"[4]);
}

(A) Compilation Error

(B) P

(D) l

Ques 15 :
What is the output of the following code?
void main(){
printf("%d%d%d",50,100);
}

(A) 50,100

(B) 50,100,garbage

(D) 0,50,100

Ques 16 :
What will be the output of the following program
void main( ){
int a=10;
printf("%d",a);
{
int a=20;
printf("%d",a);
}
printf("%d",a);
}

(A) 10 10

(B) 20 10

(D) 10 10 10

Ques 17 :
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

(D) 5 10

Ques 18 : 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

Ques 19 : What is the output of following program?
#include "stdio.h"
main(){
extern int a=5;
printf("%d",a);
return 0;
}

(A) 5

(B) 0

(D) none of these

Ques 20 : What is the output of following program?

void main(){
int a,b;
for(a=b=10;a;printf("%d%d%d",a,b))
a=b++<=12;
printf("%d%d",a+10,b+10);
}

(A) 1 12 1 12 1 13 0 14 10 24

(B) 1 11 1 11 1 13 0 14 10 24

(D) 1 11 1 12 1 14 0 14 10 24

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