This post contains 31-40 questions of c program. It will helpful to solve c aptitude questions, c quiz , c objective type questions etc in interview.
31-40 Questions
Q1:The expression 4+6/3*2-2+7%3 evaluates to a) 3 b) 4 c) 6 d) 7 Answer:
Q2:
Any C program a) must contain at least one function b) need not contain ant function c) needs input data d) none of the above Answer:
Q3:
Using goto inside for loop is equivalent to using a) continue b) break c) return d)none of the above Answer:
Q4:
The program fragment
int a=5,b=2;
printf("%d",a+++++b);
a) prints 7
b)prints 8
c) prints 9
d)none of the above
Answer:
Q5:
printf("ab" , "cd" , "ef"); prints
a) ab
b) abcdef
c) abcdef, followed by garbage value
d) none of the above
Answer:
Q6:
Consider the following program segment. i=6720; j=4;
while((i%j)==0)
{
i=i/j;
j=j+1;
}
On termination j will have the value
a) 4
b) 8
c) 9
d) 6720
Answer:
Q7:
main()
{
char s[ ]="man";
int i;
for(i=0;s[ i ];i++)
printf("\n%c%c%c%c",s[ i ],*(s+i),*(i+s),i[s]);
}
Answer:
mmmm
aaaa
nnnn
Q8:
main()
{
extern int i;
i=20;
printf("%d",i);
}
Answer:
Linker Error : Undefined symbol '_i'
Q9:
#define int char
main()
{
int i=65;
printf("sizeof(i)=%d",sizeof(i));
}
Answer:
sizeof(i)=1
Q10:
#define square(x) x*x
main()
{
int i;
i = 64/square(4);
printf("%d",i);
}
Answer:
64