Question

Which among the following is a mandatory condition for downcasting?

a.

It must not be done explicitly

b.

It must be done implicitly

c.

It must be done explicitly

d.

It can’t be done explicitly

Posted under Object Oriented Programming

Answer: (c).It must be done explicitly

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Which among the following is a mandatory condition for downcasting?

Add Comment

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!

Computer Architecture

Unveil the science behind computer design with our Computer Architecture MCQs. Topics...

Discrete Mathematics

Refine your mathematical skills essential for computer science with our Discrete...

Formal Languages and Automata Theory

Discover the mathematical models of computation with our Formal Languages and...

Digital Logic Design

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

Digital Image Processing (DIP)

Delve into the techniques of enhancing digital images with our Digital Image...

PHP

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

Data Warehousing and OLAP

Strengthen your knowledge of Data Warehousing and OLAP with our specialized MCQs....

C Programming

Master one of the most widely used programming languages with our C Programming MCQs....

IT Fundamentals

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