Get Advice on Live Video Call
Earn $ Cash $ with
consultations on Bissoy App

Which of the following is an external variable in the following C code?<br><pre><code class="c-program">#include &lt;stdio.h&gt;int func (int a){ int b; return b;}int main(){ int c; func (c);}int d;</code></pre>

Correct Answer: d

What is the problem in the following C declarations?
int func(int);double func(int);int func(float);

What will be the final values of i and j in the following C code?
#include <stdio.h>int x = 0;int f(){ if (x == 0) return x + 1; else return x - 1;}int g(){ return x++;}int main(){ int i = (f() + g()) | g(); //bitwise or int j = g() | (f() + g()); //bitwise or}

What will be the final values of i and j in the following C code?
#include <stdio.h>int x = 0;int f(){ if (x == 0) return x + 1; else return x - 1;}int g(){ return x++;}int main(){ int i = (f() + g()) || g(); int j = g() || (f() + g());}

What is the output of this program ? #include
using namespace std;
int n(char, int);
int (*p) (char, int) = n;
int main()
{
(*p)('d', 9);
p(10, 9);
return 0;
}
int n(char c, int i)
{
cout << c << i;
return 0;
}

In the c library function void (*signal(int sig, void (*func)(int)))(int), which statement is true with respect to func?

void (*signal(int sig, void (*func)(int)))(int);If the value of func is SIG_IGN then . . . . . . . .

Comment on the following 2 C programs.
#include <stdio.h> //Program 1int main(){ int a; int b; int c;}#include <stdio.h> //Program 2int main(){ int a; { int b; } { int c; }}

Which variable has the longest scope in the following C code?
#include <stdio.h>int b;int main(){ int c; return 0;}int a;

What will be output of the following c program ? #include int main() { int max-val=100; int min-val=10; int avg-val; avg-val =( max-val + min-val ) / 2; printf( "%d", avg-val ); return 0; }

What is the output of this program? #include
using namespace std;
void fun(int x, int y)
{
x = 20;
y = 10;
}
int main()
{
int x = 10;
fun(x, x);
cout << x;
return 0;
}