Question: A member function having the same name as that of a class and a ~ sign with it is called?

• 1. Getter
• 2. Constructor
• 3. Destructor
• 4. Setter

Question: We can get only one unique value which can be used by all the objects of that class by the use of?

• 1. Static variables
• 2. Dynamic variables
• 3. Instance variables
• 4. Data members

Question: Suppose obj1 and obj2 are two objects of a user defined class A. An + operator is overloaded to add obj1 and obj2 using the function call obj1+obj2. Identify the correct function prototype against the given call?

• 1. A operator + ( A &obj);
• 2. int + operator();
• 3. int operator (plus) ();
• 4. A operator(A &obj3);

Question: The keyword that is used that the variable can not change state?

• 1. const
• 2. static
• 3. friend
• 4. private

Question: Assume a class C with objects obj1, obj2, and obj3. For the statement obj3 = obj1 – obj2 to work correctly, if the overloaded – operator must?

• 1. Take two arguments
• 2. Create a named temporary object
• 3. Return a value
• 4. Take four arguments

Question: Which of the following operators always takes no argument if overloaded?

• 1. –
• 2. /
• 3. +
• 4. ++

Question: The main function of scope resolution operator (::) is,?

• 1. To define a data member
• 2. To define an object
• 3. To link the definition of an identifier to its declaration
• 4. All of the above

Question: What is a class?

• 1. A class is a section of computer memory containing objects
• 2. A class is a section of the hard disk reserved for object oriented programs
• 3. A class is the part of an object that contains the variables
• 4. A class is a description of a kind of object

Question: Which one of the following features of OOP is used to derive a class from another?

• 1. Polymorphism
• 2. Data hiding
• 3. Encapsulation
• 4. Inheritance

Question: A C++ class is similar to?

• 1. Structure
• 2. Header file
• 3. Library file
• 4. None of the above