Java_Quiz_Three

Output of following Java Program?

• Derived::show() called

• Base::show() called

• Run time Error

• Compilation Error

What will be the output of following program?

• Base::show() called

• Derived::show() called

• Compiler Error

• Runtime Error

Which inheritance in java programming is not supported

• Multiple inheritance using classes

• Multiple inheritance using interfaces

• Multilevel inheritance

• Single inheritance

Predict the output of following program

• Base

• Derived

• Compiler Error

• Runtime Error

A class member declared protected becomes a member of subclass of which type?

• public member

• private member

• protected member

• static member

In order to restrict a variable of a class from inheriting to subclass, how variable should be declared?

• Protected

• Private

• Public

• Static

If super class and subclass have same variable name, which keyword should be used to use super class?

• super

• this

• upper

• classname

Order of execution of constructors in Java Inheritance is

• Base to derived class

• Derived to base class

• Random order

• none

In a Multi-Level Inheritance in Java, the last subclass inherits methods and properties of ____.

• Only one immediate Superclass

• Few classes above it.

• All classes above it

• None of the mentioned

Class Cat extends Animal. Which is NOT a valid declaration?

• Cat x = new Cat();

• Animal X = new Animal();

• Cat x = new Animal();

• Animal x = new Cat();