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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.

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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 30 of 30

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Q291.
Choose a correct statement about abstract classes?

a.

An abstract class can extend a concrete class

b.

An abstract class can extend another abstract class

c.

An abstract class can implement any number of interfaces.

d.

All of the above

Discuss
Answer: (d).All of the above
Q292.
Choose correct statements about an Abstract class in Java?

a.

An abstract class implementing an Interface, need not implement methods of an interface

b.

An abstract class extending another abstract class, need not define methods of the super abstract class.

c.

The first subclass of an abstract class should define all the abstract methods inherited from all the interfaces and super abstract classes.

d.

All of the above

Discuss
Answer: (d).All of the above
Q293.
Just like an Interface, you can define constants in abstract classes in Java. State TRUE or FALSE.

a.

TRUE

b.

FALSE

c.

May be TRUE or FALSE

d.

Can't Say

Discuss
Answer: (a).TRUE
Q294.
Abstract classes support ____ inheritance.

a.

Multiple

b.

Multilevel

c.

Single-Level

d.

None of the above

Discuss
Answer: (b).Multilevel
Q295.
An abstract class can define ____ inside of it.

a.

Inner abstract class

b.

Inner concrete class

c.

static methods

d.

All of the above

Discuss
Answer: (d).All of the above
Page 30 of 30

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