Question 11 : Which of the following statements is correct when a class is inherited publicly?
1. Public members of the base class become protected members of derived class.
2. Public members of the base class become private members of derived class.
3. Private members of the base class become protected members of derived class.
4. Public members of the base class become public members of derived class.
View Answer   Discuss with Members

Question 12 : How can we make a class abstract?
1. By making all member functions constant.
2. By making at least one member function as pure virtual function.
3. By declaring it abstract using the static keyword.
4. By declaring it abstract using the virtual keyword.
View Answer   Discuss with Members

Question 13 : Which of the following two entities (reading from Left to Right) can be connected by the dot operator?
1. A class member and a class object.
2. A class and a member of that class
3.
4. A class object and a member of that class.
View Answer   Discuss with Members

Question 14 : Which of the following statement is correct regarding destructor of base class?
1. Destructor of base class should always be static.
2. Destructor of base class should always be virtual.
3. Destructor of base class should not be virtual.
4. Destructor of base class should always be private.
View Answer   Discuss with Members

Question 15 : Which of the following statements is incorrect?
1. Friend keyword can be used in the class to allow access to another class.
2. Friend keyword can be used for a function in the public section of a class
3. Friend keyword can be used for a function in the private section of a class.
4. Friend keyword can be used on main().
View Answer   Discuss with Members