C Language MCQ - English
How many times the program will print "Study 2 Online" ? #include<stdio.h>
int main()
{
printf("Study 2 Online");
main();
return 0;
}
Answer : D
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1) What will be the output of the program?#include<stdio.h>
int i;
int fun1(int);
int fun2(int);
int main()
{
extern int j;
int i=3;
fun1(i);
printf("%d,", i);
fun2(i);
printf("%d", i);
return 0;
}
int fun1(int j)
{
printf("%d,", ++j);
return 0;
}
int fun2(int i)
{
printf("%d,", ++i);
return 0;
}
int j=1;
2) How many times the program will print "Study 2 Online" ? #include<stdio.h>
int main()
{
printf("Study 2 Online");
main();
return 0;
}
3) Point out the error in the program#include<stdio.h>
int main()
{
int a=10;
void f();
a = f();
printf("%d\n", a);
return 0;
}
void f()
{
printf("Hi");
}
4) Point out the error in the program#include<stdio.h>
int f(int a)
{
a > 20? return(10): return(20);
}
int main()
{
int f(int);
int b;
b = f(20);
printf("%d\n", b);
return 0;
}
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5) What will be the output of the program?#include<stdio.h>
int addmult(int ii, int jj)
{
int kk, ll;
kk = ii + jj;
ll = ii * jj;
return (kk, ll);
}
int main()
{
int i=3, j=4, k, l;
k = addmult(i, j);
l = addmult(i, j);
printf("%d %d\n", k, l);
return 0;
}