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Test Status
CRANDOMTEST
Ques 1 :
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 2 :
What will be output of following program?
#include<stdio.h>
int main()
{
int a = 320;
char *ptr;
ptr = (char *)&a;
printf("%d",*ptr);
return 0;
}
(A) 2
(B) 320
(C) 64
(D) Compilation Error
Ques 3 :
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
(C) 1 6 2
(D) error
Ques 4 :
what is the output of following program?
void main(){
int a=1;
void xyz(int , int);
xyz(++a,a++);
xyz(a++,++a);
printf("%d",a);
}
void xyz(int x, inty){
printf("%d%d",x,y);
}
(A) 3 1 3 4 5
(B) 3 1 4 4 5
(C) 3 1 4 4 4
(D) 3 1 4 5 5
Ques 5 :
What is the output of the following code?
#include "stdio.h"
int a;
main(){
printf("\n a= %d",a);
return 0;
}
(A) a=0
(B) a=garbage value
(C) error
(D) none of these
Ques 6 :
What is the output of following program?
void abc(int a){
++a;
}
void main(){
int a=10;
abc();
abc();
printf("%d",a);
}
(A) 10
(B) 11
(C) 12
(D) 13
Ques 7 :
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 8 :
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
(C) 6 7
(D) 5 5
Ques 9 :
Given the following program fragment
main ()
{
int i, j, k;
i = 3;
j =2*(i++);
k =2*(++i);
}
which one of the given option is correct?
(A) j = 6, k = 10.
(B) i = 5, k = 6
(C) j = 6, k = 8.
(D) i = 4, j = 6.
Ques 10 :
what is the output of following program?
void main(){
int a;
float f;
a=12/5;
f=12/5;
printf("%d%f",a,f);
}
(A) 2,2.000000
(B) 2,2.00
(C) 2,2
(D) none of these
Ques 11 :
What is the output of following program?
void main(){
int a=2;
switch(a)
{
case 1: printf("A");
break;
case 2: printf("B");
continue;
case 3: printf("C");
break;
case 4; printf("D");
default: printf("E");
}
}
(A) B E
(B) B C E
(C) B C D E
(D) error
Ques 12 :
What is the output of following program?
void main(){
int a;
a=~0;
printf("%d",a);
}
(A) 0
(B) 1
(C) -1
(D) none of these
Ques 13 :
How many times the below loop will get executed?
main()
{
int i,j;
i = 10;
for (j=i==10 ; j<=10 ; j++)
{
printf(â??\n%dâ??,j);
}
}
(A) 1
(B) 10
(C) 11
(D) infinite loop
Ques 14 :
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 ( â??\n%dâ??, *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 15 :
Which of the following is integral data type?
(A) void
(B) char
(C) float
(D) double
Ques 16 :
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
(C) E
(D) error
Ques 17 :
What is the output of following program?
void main(){
int a;
a='a'>'A';
printf("%d",a);
}
(A) 0
(B) 1
(C) garbage
(D) none of these
Ques 18 :
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 19 :
switch(option)
{
case 'H' : printf("Hello");
case 'W' : printf("Welcome");
case 'B' : printf("Bye");
break;
}
what would be the output if option = 'H' ?
(A) Hello
(B) Hello Welcome
(C) Hello Welcome Bye
(D) None of the above
Ques 20 :
What will be the output
main()
{
char *ptr = "Pskills.org";
char a =
printf("%c", ++*ptr++);
}
(A) Compilation Error
(B) Q
(C) P
(D) a
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