OOPs Set 2

Virtual ✘ Operator ✘ Const ✘ Static ✔

It decreases the testing time. ✘ It lowers the maintenance cost. ✘ It reduces the compilation time. ✘ Both A and B. ✔

this->x ✘ this.x ✘ *this.x ✘ *this-x ✔

A friend function ✘ A virtual function ✘ Operator overloading ✘ Function overloading ✔

Function overloading is done during compilation. ✘ Protected members are accessible to the members of a derived class. ✘ A friend function can be called like a normal function. ✘ All of these ✔

Has a complete function body ✘ Will never be called ✘ Will be called only to delete an object ✘ Is defined only in a derived class ✔

Operator overloading ✘ Function overloading ✘ Templates ✘ All of these ✔

All operators can be 'overloaded' in C++. ✘ The basic meaning of an operator can be changed in C++. ✘ All operators can be 'overloaded' in C++ and the basic meaning of an operator can be changed in C++. ✘ All operators can be overloaded in C. ✔

Public ✘ Private ✘ Protected ✘ Friend ✔

It speeds up the execution. ✘ It slows down the execution. ✘ It increases the code size. ✘ It speeds up the execution and increases the code size. ✔