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16 Questions

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Advanced Java Unit 1: JFC and AWT

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Questions and Answers

What is the main purpose of Swing in Java?

To replace Java 2D components

To provide operating system specific look and feel

To create heavyweight AWT components

To facilitate efficient GUI development (correct)

Which Java framework is used for building portable Java-based graphical user interfaces?

Abstract Window Toolkit (AWT)

Java Foundation Classes (JFC) (correct)

Swing

Java 2D

What is the primary function of Abstract Window Toolkit (AWT) in Java?

To create complex user-interface components

To replace Swing components

To provide a pluggable look and feel

To create window-based applications (correct)

What distinguishes heavyweight AWT components from lightweight Swing components?

Heavyweight components are rectangular while lightweight components are non-regular Signup and view all the answers

Which part of Java Foundation Classes (JFC) contains a set of APIs for creating graphical user interface objects?

Swing Signup and view all the answers

Which package is used to import Swing components?

javax.swing Signup and view all the answers

What feature of Swing allows applications to have the same behavior on various platforms?

Pluggable look and feel (PL&F) Signup and view all the answers

What does the term 'platform independent' mean in the context of Swing components?

Swing components can be used on any platform Signup and view all the answers

What is the main advantage of Swing's lightweight components?

They contribute to creating a lighter UI Signup and view all the answers

What does the term 'pluggable look and feel' refer to in the context of Swing components?

The ability to customize the appearance of Swing components Signup and view all the answers

What does MVC stand for in the context of Swing components?

Model View Controller Signup and view all the answers

What is the role of the Model in the MVC architecture followed by Swing?

Represents data Signup and view all the answers

Which class is the root of visual component class hierarchy in JFC?

JComponent Signup and view all the answers

What is the main difference between AWT and Swing components?

AWT components are lightweight, while Swing components are heavyweight Signup and view all the answers

What does the term 'loosely coupled architecture' refer to in relation to Swing?

The independence of changes in one component from affecting other components Signup and view all the answers

Why are Swing controls considered customizable?

Their visual appearance can be changed independently of their internal representation. Signup and view all the answers