Chapter 12 Support for Object-Oriented Programming of Concepts of Programming Languages MCQ

35. What type of functions must be included in an abstract class in C++?

A. Completely defined functions

B. Parametric functions

C. Pure virtual functions

D. Void functions

E. Friend functions

36. In Java, what is the process of implicitly coercing a primitive value into object context called?

A. Boxing

B. Closure

C. Encapsulation

D. Objectifying

E. Subtyping

37. Which is NOT a true statement about the common traits of C++ and Java?

A. Both allow classes to be defined without requiring a parent class

B. Both require a parent class constructor to be called before a child class constructor is called

C. Both support object and non-object data

D. Both support object-oriented programming paradigms

E. Both support single inheritance

39. What keyword in Java ensures a class cannot be derived from to make inherited classes?

A. abstract

B. final

C. finalize

D. ultimate

E. const

F. static

40. What structures in Java provide partial support for multiple inheritance?

A. Categories

B. Classes

C. Closures

D. Interfaces

E. Containers