How many parameters does a default constructor require?

Which of the following is an exit-controlled loop?

What is the standard file extension for user-defined header files in C++?

What are the different operations used in pseudo-random number generators?

In which order do the following gets evaluated

1. Relational

2. Arithmetic

3. Logical

4. Assignment

What data structure would you most likely see in a non-recursive implementation of a recursive algorithm?

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

1. #include <stdio.h>
2. int main()
3. {
4. char a = '\012';
5. printf("%d", a);
6. return 0;
7. }

Which of the following statement describes the below command

int *p1,p2;   ?

#include<stdio.h>

int func(int a)

{

  printf("%d",a);

  return 0;

}

int main()

{

func;

return 0;

}

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

#include <iostream>
#include <cctype>
using namespace std;
int main(int argc, char const *argv[])
{
char arr[12] = "Hello World";
for(int i=0;i<12;i++)
{
cout << (bool)isalpha(arr[i]);
}
}