Question Detail Which class has only one unique value for all the objects of class thisfriend staticnone of above Answer: Option C Similar Questions : 1. Default constructor has how many arguments 1230 Answer: Option D 2. What is polymorphism Ability to take more than one formAbility to destroy destructorAbility to create constructorNone of above Answer: Option A 3. How to define a destructor X~() {}X() {}~X() ~{}~X() {} Answer: Option D 4. Which operator is used for comparing two variables :===:== Answer: Option D 5. What is inheritance Inheritance allows one class to reuse the state and behavior of another class.It deals with dangling pointersIt deals with void pointersIt is type of class declaration Answer: Option A Read more from - C++ Programming Questions Answers - Chapter 1