1. PlacementQuestion
2. C++ Interview Questions
3. Online Test for C++

Online Test for C++

1. The static member variable is initialized to?
   0
   1
   2
   -1

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2. Which of the following correctly describes overloading of functions?
   Virtual polymorphism
   Transient polymorphism
   Ad-hoc polymorphism
   Pseudo polymorphism

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3. Find Error/Output in follwing code:

                                
#include <iostream>  

using namespace std;  



void square (int *x)  {

    *x = (*x)++ * (*x);  

} 



void square (int *x, int *y) {

    *x = (*x) * --(*y); 

} 



int main ( ) {

    int number = 30;          

    square(&number, &number);           

    cout << number;           

    return 0;  

}
                                

910
920
870
900

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4. Member of a class specified as _______ are accessible only to method of the class.
   private
   public
   protected
   derive

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5. Sub classes may also be called Child classes/Derived classes.
   True
   False

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6. Which of the following cannot be passed to a function in C++?
   Constant
   Structure
   Array
   Header file

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7. Data members is also called?
   Attribute
   Method
   Class
   Object

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8. If class A inherits from more than one class, ie. A inherits from B1, B2,... is called
   Single Inheritance
   Multilevel Inheritance
   Multiple Inheritance
   None of the above

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9. What is pointer?
   The variable that stores the reference to another variable
   The variable that stores reference of garbage variable
   The variable that stores the memory address of another variable
   A & C Both

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10. It is not possible to achieve inheritance of structures in c++?
    True
    False

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