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Principles of Java - Core Java Objective Type Questions with Answers

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Java short questions with answers. Here five MCQ Questions with Answers are added on Java principles and each question contain four options as possible answer but only one option is the correct answer. Select one and check your answer with the given correct answer.
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(6) In Java InheritanceMultiple inheritance is possible in java by means of
[A] package
[B] object
[C] interfaces
[D] class

Comment

Answer: Option [C]
(7) Method overloading
[A] is a technique for implementing abstraction
[B] is a technique for implementing polymorphism
[C] is a technique for implementing encapsulation
[D] none of the above

Comment

Answer: Option [B]

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(8) Which of the following keyword is used to invoke superclass of an overridden method?
[A] native
[B] new
[C] super
[D] static

Comment

Answer: Option [C]
(9) Which method/methods cannot be overridden?
[A] static
[B] final
[C] only [A]
[D] both [A] and [B]

Comment

Answer: Option [D]
(10) Select the correct statement
[A] Method overloading is called compile time polymorphism
[B] Method overriding is called runtime polymorphism
[C] Only [B] is correct
[D] Both [A] and [B] are correct

Comment

Answer: Option [D]
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