Which Among The Following Is A Mandatory Condition For #1232
Which among the following is a mandatory condition for downcasting?
This multiple choice question (MCQ) is related to the book/course gs gs111 OOP Object Oriented Programming Java. It can also be found in gs gs111 Default Arguments vs Overloading, Upcasting and Downcasting - OOPs MCQ: Downcasting - Quiz No.1.
Which among the following is a mandatory condition for downcasting?
It must not be done explicitly
It must be done implicitly
It must be done explicitly
It can’t be done explicitly