Join our Telegram Channel

8000+ STATIC GK MCQs for SSC/ Railway/ PSC
1000 POLITICAL SCIENCE MCQS | EBook
Get 22 nos. GK EBooks | Combo Pack
Current Affairs Monthly Magazine -Subscribe Now!
1000 BIOLOGY MCQS AND ANSWERS | EBook
1000 ECONOMICS MCQS FOR EXAMS | EBook
Mughal Empire MCQs | EBook
ECONOMIC GEOGRAPHY MCQs | EBook
350 MCQs ON INDIAN CONSTITUTION | EBook

Core Java Objective Questions with Answers for Examinations

Questions
1 In Java Inheritance
A all fields of a class are private
B all fields of a class are protected
C a new class is derived from an existing class
D none of these above

Answer: Option [C]
2 Primary purpose of inheritance is
A code reuse
B overloading
C overriding
D ignoring irrelevant features from a software

Answer: Option [A]
Advertisement
3 Which of the following modifiers can be used to disallow a method from being overridden?
A final
B transient
C volatile
D none of these above

Answer: Option [A]
4 In Java programming an object can take many forms. This feature called
A Abstraction
B Polymorphism
C Encapsulation
D Inheritance

Answer: Option [B]
5 A method cannot be overridden if it is qualified by which one of the following modifier?
A friendly
B final
C static
D none of these above

Answer: Option [B]
Advertisement

Chapters

General Knowledge

Month-wise Current Affairs 2022

Category-wise Current Affairs

Jobs by Qualification

Free Mock Test