adplus-dvertising
frame-decoration

Question

If virtual functions are defined in the base class then _______________

a.

It is not necessary for derived classes to override those functions

b.

It is necessary for derived classes to override those functions

c.

Those functions can never be derived

d.

Those functions must be overridden by all the derived classes

Posted under Object Oriented Programming

Answer: (a).It is not necessary for derived classes to override those functions

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. If virtual functions are defined in the base class then _______________
Add Comment

Similar Questions

Discover Related MCQs

Q. Which feature of OOP is exhibited by the function overriding?

View solution

Q. What are constant member functions?

View solution

Q. Which keyword must be used to declare a member function as a constant member function?

View solution

Q. Which objects can call the const functions?

View solution

Q. Non-const functions _______________________

View solution

Q. Which is a correct condition on const member functions?

View solution

Q. If a const object calls a non-const member function then ____________________

View solution

Q. Can a constructor function be constant?

View solution

Q. A function can have both the const and non-const version in the same program.

View solution

Q. How is it possible to have both const and non-const version of a function?

View solution

Q. When both the const and non-const version of a functions are required?

View solution

Q. If a function is to be made const, which is the correct syntax?

View solution

Q. Functions which differ in const-ness are considered ______________________

View solution

Q. If const version of a function when overloading is used, the function ___________________

View solution

Q. Which among the following is recommended for const functions?

View solution

Q. Use of const member function in a program _________________________

View solution

Q. Which is private member functions access scope?

View solution

Q. Which among the following is true?

View solution

Q. Which member can never be accessed by inherited classes?

View solution

Q. Which syntax among the following shows that a member is private in a class?

View solution
View All MCQs on Object Oriented Programming

Suggested Topics

Are you eager to expand your knowledge beyond Object Oriented Programming? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

PHP

Venture into server-side scripting with our PHP MCQs. Cover everything from syntax...

Cryptography and Network Security

Secure your knowledge of information security with our Cryptography and Network...

Computer Graphics

Step into the visual side of computing with our Computer Graphics MCQs. Cover topics...

IT Fundamentals

Navigate the basics of information technology with our IT Fundamentals MCQs. Get a...

Digital Logic Design

Understand the foundation of digital computers with our Digital Logic Design MCQs....

Reverse Engineering

Strengthen your understanding of Reverse Engineering with our curated set of MCQs....

Cloud Computing

Stay on top of the biggest trend in IT with our Cloud Computing MCQs. These questions...

Systems Analysis and Design Methods

Get familiar with the process of designing and improving business systems with our...

Wireless and Mobile Communications

Get to grips with modern communication technologies with our Wireless and Mobile...