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Object-Oriented Database - Technical MCQs

Q1:

Which of the following is true concerning the following statement: class Manager extends Employee

A Manager is a concrete class and a superclass.

B Manager is a concrete class and a subclass.

C Manager is an abstract class and a superclass.

D Manager is an abstract class and a subclass.

ANS:B - Manager is a concrete class and a subclass.

No answer description is available