What is the size of wchar_t in C++?

What does the checked iterator allow you to find?

A pointer to the base class can hold address of 

How does the limits.h header file can be represented in C++?

How many constructors can a class have? 

Which of the following function prototype is perfectly acceptable?

Which of the following statements are true?
    int f(float)

What is the use of header 

Which of the following access specifies is used in a class definition by default?

Operator overloading is

Use of virtual functions implies 

this pointer 

What will be the output of the following program?

#include<iostream.h>
long EpiFunction(int x, int y = 5, float z = 5)
{
    return(++x * ++y + (int)++z);
}
int main()
{
    cout<< EpiFunction(20, 10); 
    return 0;
}

What is the output of this program?

#include <iostream.h>
    using namespace std;
    ostream & operator<<(ostream & i, int n)
    {
        return i;
    }
    int main()
    {
        cout << 5 << endl;
        cin.get();
        return 0;
    }

The operator that cannot be overloaded is 

What is the output of this program?

  #include <stdio.h>    
    #include <stdlib.h>   
    int main ()
    {
        int n, m;
        n = abs(23);
        m = abs(-11);
        printf ("%d", n);
        printf ("%d", m);
        return 0;
    }

Identify the user-defined types from the following?

If we create a file by ‘ifstream’, then the default mode of the file is

What does the cerr represent?

What is the difference between unsigned int length() and unsigned int size()?

Void pointer can point to which type of objects?

Which of the following statement is correct?