adplus-dvertising
frame-decoration

Question

Why is downcasting possible in any language?

a.

Because inheritance follows has-a relationship

b.

Because inheritance follows is-a relationship

c.

Because inheritance doesn’t follow any relationship

d.

Because inheritance is not involved in casting

Posted under Object Oriented Programming

Answer: (b).Because inheritance follows is-a relationship

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Why is downcasting possible in any language?
Add Comment

Similar Questions

Discover Related MCQs

Q. When is downcating used?

View solution

Q. What happens when downcasting is done but not explicitly defined in syntax?

View solution

Q. Which way the downcasting is possible with respect to inheritance?

View solution

Q. Java supports direct downcasting.

View solution

Q. How to prevent the ClassCastExceptions?

View solution

Q. Which is the exception handler for the exceptions of downcasting?

View solution

Q. Which is the proper syntax of dynamic_cast?

View solution

Q. If dynamic_cast fails, which value is returned?

View solution

Q. What does dynamic_cast return after successful type casting?

View solution

Q. What should be used for safe downcast?

View solution

Q. Downcasting ____________________

View solution

Q. Downcasting is _______________________

View solution

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

View solution

Q. What is downcasting?

View solution

Q. If two classes are defined “Parent” and “Child” then which is the correct type upcast syntax in C++?

View solution

Q. When are the object type known for upcasting the objects?

View solution

Q. When are the pointer types known for upcasting the objects?

View solution

Q. Which concept is needed because of implicit type casting use?

View solution

Q. Upcasting is _____________________ without an explicit type cast.

View solution

Q. If class C inherits class B and class B inherits class A ________________

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!

Systems Programming

Decode low-level programming with our Systems Programming MCQs. These questions delve...

MongoDB

Learn the leading NoSQL database with our MongoDB MCQs. Understand everything from...

CompTIA PenTest+ Certification Exam PT0 002

Prepare for the CompTIA PenTest+ PT0-002 exam with our targeted MCQs. Covering...

Software Architecture and Design

Get a strong hold on the blueprint of software systems with our Software Architecture...

Computer Architecture

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

Digital Communication

Master the basics of electronic communication with our Digital Communication MCQs....

Systems Analysis and Design Methods

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

Software Engineering

Learn about the systematic approach to developing software with our Software...

Reverse Engineering

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