This post contains 61-70 questions of c program. It will helpful to solve c aptitude questions, c quiz , c objective type questions etc in interview.
61-70 Questions
Q1:
void main()
{
int i;
char a[]="\0";
if(printf("%s\n",a))
printf("Ok here \n");
else
printf("Forget it\n");
}
Answer:
Ok here
Q2:
main()
{
clrscr();
}
clrscr();
Answer:
No output/error
Q3:
main()
{
static int var = 5;
printf("%d ",var--);
if(var)
main();
}
Answer:
5 4 3 2 1
Q4:
Cpreprocessor a) tales care of conditional compilation b) tales care of macros c) tales care of include files d) acts before compilations Answer:
Q5:
A preprocessor command a) need not start on a new line b) need not start on the first column c) has # as the first character d) comes before the first executable statement Answer:
Q6:
The following program
main()
{
int a=4;
change(a);
printf("%d",a);
}
change(int a)
{
printf("%d",++a);
}
Answer:
a) 5 5
b) 4 5
c) 5 4
d) 4 4
Q7:
The output of the following program is
main()
{
static int x[]={1, 2, 3, 4, 5, 6, 7, 8};
int i;
for(i=2;i<6;i++)
x[x[i]]=x[i];
for(i=0; i<8;i++)
printf("%d",x[i]);
}
Output:
a) 1 2 3 3 5 5 7 8
b) 1 2 3 4 5 6 7 8
c) 8 7 6 5 4 3 2 1
d) 1 2 3 5 4 6 7 8
Answer:
Q8:
The order in which actual parameters are evaluated in a function call a) is from the left b) is from the right c) is compiler dependent d) none of the above Answer:
Q9:
The default parameter passing mechanism is a) call by value b) call by reference c) call by value result d) none Answer:
Q10:
C does no automatic array bound checking. This is a) true b) false c) C's asset d) C's shortcoming Answer: