Welcome to the Classes and Methods MCQs Page

Dive deep into the fascinating world of Classes and Methods with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Classes and Methods, a crucial aspect of Java Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Classes and Methods, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Java Programming.

Check out the MCQs below to embark on an enriching journey through Classes and Methods. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Java Programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Classes and Methods. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Classes and Methods MCQs | Page 17 of 30

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Q161.

In Java programming language, the code is placed inside ___.

Classes, Interfaces

Methods

Blocks

All of the above

Discuss

Answer: (d).All of the above

Q162.

Properties are implemented using ___ in Java.

Methods

Variables

Interfaces

All of the above

Discuss

Answer: (b).Variables

Q163.

A Class in Java is like a ____.

Prototype

Instruction Sheet

Blueprint

All of the above

Discuss

Answer: (d).All of the above

Q164.

Which is the file extension used for a public Java class source code?

.class

.java

None of the above

Discuss

Answer: (c)..java

Q165.

Which is the file extension used for a compiled Java class file?

.java

.class

.cls

Discuss

Answer: (c)..class

Q166.

State TRUEor FALSE.
The source-code of An Abstract-Class or Interface is kept inside a .java file.

FALSE

TRUE

May be TRUE or FALSE

Can't Say

Discuss

Answer: (b).TRUE

Q167.

After compilation, an Interface or Abstract-Class is kept in a ___ file in Java programming.

.java

.cls

.class

.interface

Discuss

Answer: (c)..class

Q168.

State TRUE or FALSE. In Java, a public class or abstract-class or interface must be kept in a separate .java file.

FALSE

TRUE

May be TRUE or FALSE

Can't Say

Discuss

Answer: (b).TRUE

Q169.

In a .java file, how many numbers of public types namely class, interface or abstract can be managed?

Any number

Discuss

Answer: (a).1

Q170.

In Java, the keyword used to declare a class is ___.

Class

Java

class

java

Discuss

Answer: (c).class

Page 17 of 30

Welcome to the Classes and Methods MCQs Page

Classes and Methods MCQs | Page 17 of 30

Explore more Topics under Java Programming

Language Fundamentals

Data Types,Variables and Arrays

Operators and Control Statements

Inheritance

String Handling

java lang and java io

Serialization and Networking

java util

Exception Handling in Java

Multithreading

IO and Applets

Event Handling

Interfaces and Packages

Session Management,JSP and Servlet

Miscellaneous Topics in Java

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