Java quiz based on inheritance

Output of following Java Program?

• Derived::show() called

• Base::show() called

• Run time Error

• Compilation Error

Output of following Java Program?

• 10

• 20

• Compilation Error

• Run Time Error

Output of following Java Program?

• 12

• 321

• 123

• 23

What will be the output of following program?

• Base::show() called

• Derived::show() called

• Compiler Error

• Runtime Error

What will be the output of the following program?

• Base::show() called

• Derived::show() called

• Compiler Error

• Run Time Error

Which inheritance in java programming is not supported

• Multiple inheritance using classes

• Multiple inheritance using interfaces

• Multilevel inheritance

• Single inheritance

What is subclass in java?

• A subclass is a class that extends another class

• A subclass is a class declared inside a class

• Both above.

• None of the above.

Output of following Java program?

• Base

  Derived

  Derived

• Base

  Base

  Derived

• Base

  Derived

  Base

• Compiler Error

Predict the output of following program

• Base

• Derived

• Compiler Error

• Runtime Error

Predict the output of following Java Program

• Compiler Error

• Grandparent's Print()

  Parent's Print()

  Child's Print()

• Child's Print()

  Parent's Print()

  Grandparent's Print()

• Runtime Error