11.1 Fill in the blanks in each of the following statements:
a) ________ is a form of software reusability in which new classes acquire the members of existing classes and enhance those classes with new capabilities.
b) A base class’s ________ members can be accessed only in the base-class declaration and in derived-class declarations.
c) In a(n) ________ relationship, an object of a derived class can also be treated as an object of its base class.
d) In a(n) ________ relationship, a class object has references to objects of other classes as members.
e) In single inheritance, a base class exists in a(n) ________ relationship with its derived classes.
f) A base class’s ________ members are accessible anywhere that the app ...