What is the size of a boolean variable in C++?

What will be the output of the following C++ code?

What will be the output of the following C++ code?

 Which of the following feature is not provided by C?

What is used to allocate and deallocate storage for objects during the execution of a program?

What is the value of the following C code?

#include <stdio.h>

int main()

{

static int x;

printf("x is %d", x);

return 0;

}

What happens when a null pointer is converted to a boolean value?

What is the output of the following C code?

int fun(char *str1)

{

char *str2 = str1;

while(*++str1);

return (str1 - str2);

}

int main()

{

char *str = "Abekus";

printf("%d", fun(str));

return 0;

}

  What will be the output of the following C++ code? 

#include <iostream>

using namespace std;

int main()

{

char arr[20];

int i;

for(i = 0; i < 10; i++)

*(arr + i) = 65 + i;

*(arr + i) = '\0';

cout << arr;

return(0);

}

What will be the output of the following C++ code?

#include <iostream>

using namespace std;

long factorial (long a)

{

if (a > 1)

return (a * factorial (a + 1));

else

return (1);

}

int main ()

{

long num = 3;

cout << num << "! = " << factorial ( num );

return 0;

}