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Chapter 3: C++ Exam Tests

C++ MCQs - Chapter 3

Classes and Data Abstraction Multiple Choice Questions (MCQ) PDF - 4

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Classes and Data Abstraction Questions & Answers PDF Download: MCQ Quiz 4

MCQ 16: Which preprocessor directives are used to prevent header files from being included more than once in a program?

A) #define
B) #ifndef
C) #endif
D) All of them

MCQ 17: The assignment operator can be used to assign an object to another object of the same type, this assignment by default performed by

A) Functions
B) Constructors
C) Memberwise copy
D) Bitwise operator

MCQ 18: Which operator accesses a structure member via the object's variable name?

A) Dot member selection operator
B) Scope resolution operator
C) Arrow member selection operator
D) All of them

MCQ 19: Which keyword is used for structure definition?

A) struct
B) structure_def
C) def_struct
D) None of them

MCQ 20: Aggregate data types built using data of other types, is called as

A) Functions
B) Structures
C) Elements
D) Pointers

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