10 Questions
What is a package in Java used for?
Grouping related classes and interfaces
Which of the following is an example of a built-in Java package?
java.io.*
What is the advantage of using Java packages?
Categorizing classes and interfaces for easy maintenance
How are user-defined packages categorized in Java?
Encapsulating a group of classes and interfaces
In Java, what does a package help to avoid?
Name conflicts
What is the purpose of a package in Java?
A package in Java is used to group related classes and interfaces, similar to a folder in a file directory, in order to avoid name conflicts and write maintainable code.
How are packages in Java categorized?
Packages in Java can be categorized as built-in packages, which are existing Java packages like java.io.*, java.lang, java.util, and user-defined packages created by the user to categorize classes and interfaces.
What is the advantage of using Java packages?
The advantages of using Java packages include categorizing classes and interfaces for easy maintenance and providing access protection.
Who uses packages in Java?
Packages in Java are used by developers to organize and manage related classes and interfaces, and to encapsulate them for access protection and maintainability.
Why are packages used in Java?
Packages are used in Java to group related classes and interfaces, avoid name conflicts, and write better maintainable code.
Test your knowledge on Object Oriented Programming using Java with this quiz based on the syllabus of APJ Abdul Kalam Technological University. The quiz covers topics such as packages, interfaces, and exception handling, and includes solved question papers for practice.
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