Module 12

Question 1

Fundamental concept in object-oriented programming (OOP) that refers to the practice of breaking down a large program into smaller, more manageable pieces, or modules.

Answer 1

Modularity

Question 2

A collection of related classes and interfaces that are grouped together.

Answer 2

Packages

Question 3

A collection of abstract methods that define a contract for a class to implement

Answer 3

Interfaces

Question 4

Building BLocks of OOP. They encapsulate data and behavior into a single unit, providing a blueprint for creating objects.

Answer 4

Classes

Question 5

These packages are provided by the Java language itself and contain classes and interfaces that are fundamental to the Java platform.

Answer 5

Built-in Packages

Question 6

These packages are created by developers to organize their classes and interfaces into logical groups.

Answer 6

User-defined Packages

Question 7

This imports a single class or interface

Answer 7

Single Type Import

Question 8

This imports all the accessible classes and interfaces present in a package.

Answer 8

Type on Demand Import

Question 9

This is used to import static members of a class.

Answer 9

Static Import

Question 10

This imports all the static members of a class or interface

Answer 10

Static Type on Demand Import

Question 11

This imports a single static member of a class or interface

Answer 11

Single Static Import

Question 12

One of the four fundamental principles of object-oriented programming (OOP) in Java. It refers to the concept of hiding the internal details of an object from the outside world and allowing access to it only through a set of public methods.

Answer 12

Encapsulation