Question
a.
Upcast to first base class listed in inheritance
b.
Upcast to send base class listed in inheritance
c.
Upcast to any base class
d.
Upcast is not possible
Posted under Object Oriented Programming
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. If multiple inheritance is implemented, which upcasting will be correct?
Similar Questions
Discover Related MCQs
Q. If class C inherits class B and class B inherits class A ________________
View solution
Q. Upcasting is _____________________ without an explicit type cast.
View solution
Q. Which concept is needed because of implicit type casting use?
View solution
Q. When are the pointer types known for upcasting the objects?
View solution
Q. When are the object type known for upcasting the objects?
View solution
Q. If two classes are defined “Parent” and “Child” then which is the correct type upcast syntax in C++?
View solution
Q. What is downcasting?
View solution
Q. Which among the following is a mandatory condition for downcasting?
View solution
Q. Downcasting is _______________________
View solution
Q. Downcasting ____________________
View solution
Q. What should be used for safe downcast?
View solution
Q. What does dynamic_cast return after successful type casting?
View solution
Q. If dynamic_cast fails, which value is returned?
View solution
Q. Which is the proper syntax of dynamic_cast?
View solution
Q. Which is the exception handler for the exceptions of downcasting?
View solution
Q. How to prevent the ClassCastExceptions?
View solution
Q. Java supports direct downcasting.
View solution
Q. Which way the downcasting is possible with respect to inheritance?
View solution
Q. What happens when downcasting is done but not explicitly defined in syntax?
View solution
Q. When is downcating used?
View solution
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!