Inheritance - C++ Questions and Answers

This is the c++ programming questions and answers section on "Inheritance" with explanation for various interview, competitive examination and entrance test. Solved examples with detailed answer description, explanation are given and it would be easy to understand.

Inheritance C++ Questions - Inheritance C++ Quiz Details

Online Test Name	Inheritance
Exam Type	Multiple Choice Questions
Category	Computer Science Engineering Quiz
Number of Questions	14

11. What are the things are inherited from the base class?

A. Constructor and its destructor
B. Operator=() members
C. Friends
D. All of the mentioned

Answer & Explanation

Answer: Option D

Explanation:

These things can provide necessary information for the base class to make a logical decision.

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12. What is meant by multiple inheritance?

A. Deriving a base class from derived class
B. Deriving a derived class from base class
C. Deriving a derived class from more than one base class
D. None of the mentioned

Answer & Explanation

Answer: Option C

Explanation:

Multiple inheritance enables a derived class to inherit members from more than one parent.

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13. Which symbol is used to create multiple inheritance?

A. Dot
B. Comma
C. Dollar
D. None of the mentioned

Answer & Explanation

Answer: Option B

Explanation:

For using multiple inheritance, simply specify each base class (just like in single inheritance), separated by a comma.

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14. Which of the following advantages we lose by using multiple inheritance?

A. Dynamic binding
B. Polymorphism
C. Both a & b
D. None of the mentioned

Answer & Explanation

Answer: Option C

Explanation:

The benefit of dynamic binding and polymorphism is that they help making the code easier to extend but by multiple inheritance it makes harder to track.