C++ Quiz

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C++ | Virtual Functions | Question 1

Last Updated: 28 June 2021

Which of the following is true about virtual functions in C++.(A) Virtual functions are functions that can be overridden in derived class with the same signature.(B) Virtu ...read more

C Language

C++ Quiz

C++-Virtual Functions

Virtual Functions

C++ | Inheritance | Question 7

Last Updated: 28 June 2021

[sourcecode language="C"]#includeiostreamusing namespace std;class Base{public: void show() { cout In Base ; }};class Derived: public Base{public: int x ...read more

C++ | Inheritance | Question 3

Last Updated: 28 June 2021

Assume that an integer takes 4 bytes and there is no alignment in following classes, predict the output.[sourcecode language="C"]#includeiostreamusing namespace std;class ...read more

C++ | Inheritance | Question 1

Last Updated: 28 June 2021

[sourcecode language="CPP"]#includeiostream using namespace std;class Base1 { public: Base1() { cout Base1's constructor called endl; }}; class Base2 { public: ...read more

C++ | Static Keyword | Question 3

Last Updated: 29 July 2020

Which of the following is true?(A) Static methods cannot be overloaded.(B) Static data members can only be accessed by static methods.(C) Non-static data members can be ac ...read more

C++ Quiz

C++-Static Keyword

Static Keyword

C++ | Static Keyword | Question 1

Last Updated: 28 June 2021

Predict the output of following C++ program.[sourcecode language="CPP"]#include iostreamusing namespace std;class Test{ static int x;public: Test() { x++; } stati ...read more

C++ | Function Overloading and Default Arguments | Question 2

Last Updated: 28 June 2021

Output?[sourcecode language="CPP"]#includeiostreamusing namespace std;int fun(int x = 0, int y = 0, int z){ return (x + y + z); }int main(){ cout fun(10); return 0;} ...read more

C Language

C++ Quiz

C++-Function Overloading and Default Arguments

Function Overloading and Default Arguments

C++ | this pointer | Question 1

Last Updated: 28 June 2021

Which of the following is true about this pointer?(A) It is passed as a hidden argument to all function calls(B) It is passed as a hidden argument to all non-static functi ...read more

C++ | Class and Object | Question 4

Last Updated: 28 June 2021

Which of the following is true?(A) All objects of a class share all data members of class(B) Objects of a class do not share non-static members. Every object has its own ...read more

C++ | References | Question 4

Last Updated: 28 June 2021

Predict the output of following C++ program.[sourcecode language="C"]#includeiostreamusing namespace std;int fun(){ static int x = 10; return x;}int main(){ fun() ...read more

C++ | Operator Overloading | Question 2

Last Updated: 28 June 2021

Which of the following operators cannot be overloaded(A) . (Member Access or Dot operator)(B) ?: (Ternary or Conditional Operator )(C) :: (Scope Resolution Operator)(D) .* ...read more

C Language

C++ Quiz

C++-Operator Overloading

Operator Overloading

C++ | Constructors | Question 1

Last Updated: 04 January 2013

Which of the followings is/are automatically added to every class, if we do not write our own.(A) Copy Constructor(B) Assignment Operator(C) A constructor without any para ...read more

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