Which Among The Following Is True #1230
Which among the following is true?
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: Upcasting - Quiz No.2.
Which among the following is true?
Upcasting is possible only for single level inheritance
Upcasting is possible only for multilevel inheritance
Upcasting is possible only for multiple inheritance
Upcasting is possible for any type of inheritance