Online Test

:

 

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;
}

Use of virtual functions implies 


Which of the following keywords is used to control access to a class member?

 


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


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


What does the checked iterator allow you to find?


this pointer 


Which of the following statement is correct?

 


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;
    }

What is the size of wchar_t in C++?


What does a escape code represent?


What does the cerr represent?


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


Which of the following statement is correct?

 


Identify the user-defined types from the following?

 

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