
c aptitude
Quiz
•
Computers
•
University
•
Practice Problem
•
Hard

paaventhan 91
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1) What will be the output of following program ?
#include <stdio.h>
void main()
{
char cnt=0;
for(;cnt++;printf("%d",cnt)) ;
printf("%d",cnt);
}
a)0 1 2 ... infinite times
b)0 1 2 ... 127
c)0
d)1
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
2)What will be the output of following program ?
#include < stdio.h >
void main()
{ unsigned char var=0;
for(var=0;var<=255;var++)
{
printf("%d ",var);
}
}
0 1 2 ... infinite times
0 1 2 ... 255
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
3) What will be the output of following program ?
#include < stdio.h >
int main()
{
int tally=0;
for(;;)
{
if(tally==10)
break;
printf("%d ",++tally);
}
return 0;
}
1 to 10
0 to 10
1 to 11
0 to 11
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
4)What will be the output of following program?
#include <stdio.h>
#define TRUE 1
int main()
{
int loop=10;
while(printf("Hello ") && loop--);
}
a)Hello
b)Hello Hello Hello Hello ... (Infinite times)
c)Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello
d)Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello Hello
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
5)What will be the output of following program ?
#include<stdio.h>
int x = -1;
int main()
{
while(x++ == 1)
printf("loop");
return 0;
}
a)Prints Nothing
b) loop
c) loop loop
d) loop loop loop
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
6) What will be the output of the C program?
#include<stdio.h>
int main(){
while(printf("%d", 5) < 4)
printf("Loop ");
return 0; }
5Loop once
5Loop 4 times
5Loop infinite times
none of the above
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7)What will be the output of the C program?
#include<stdio.h>
int main() {
int i = 1, j = 1;
for(--i && j++ ; i<10; i+=2)
{ printf("loop ");
}
return 0;
a)Compilation error
b)Program never ends
c) loop loop loop loop loop
d) None of the above
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