Java AWT Basics Quiz

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which method is correctly used to set the color in a Graphics context?

g.setColor(Color.cyan); (correct)

g.setColor(“cyan”); (correct)

g.setColor(“Color.cyan”);

g.setCurrentColor(cyan);

What is the purpose of the second parameter in the Lable(String, int) constructor?

It specifies the alignment of text in the label.

It determines the label's background color.

It specifies the width of the label in pixels. (correct)

It specifies the height of the label.

Which AWT component is best suited for providing a compact, multi-choice selection?

Panel

TextArea

Choice (correct)

List

In AWT, which control is typically used for a binary ON/OFF switch?

ToggleButton Signup and view all the answers

What does the following line of code achieve? TextField tf = new TextField(10);

It establishes a character capacity of 10. Signup and view all the answers

Which class contains the setBackground() method in the java.awt package?

Component Signup and view all the answers

What are the properties defined in the Dimension class?

length and width Signup and view all the answers

Frame is a standard window, which is a __________ of the Window class in the AWT hierarchy?

subclass Signup and view all the answers

In which scenario do both AWT and Swing components create a process?

Both AWT and Swing create a process. Signup and view all the answers

What is the method to set the title of a Frame window?

void setTitle(String str) Signup and view all the answers

Which class is utilized to represent a single line textbox with password character facility?

TextField Signup and view all the answers

What type of component is a Panel in Java programming?

A window without a title bar or menubar. Signup and view all the answers

If a Button is added to a Panel with a specific font setting, which font will be used for the Button’s label if the Frame's font is different?

The Button's label will use the Panel’s font setting. Signup and view all the answers

Which method is specifically used to set the password character for a TextField?

setEchoChar() Signup and view all the answers

The method getContentPane() is associated with which class in Java's AWT/Swing?

JFrame Signup and view all the answers

What is the default minimum value when creating a ScrollBar in Java with the parameters ScrollBar s = new ScrollBar(0,10,20,0,1000);

0 Signup and view all the answers

What is the purpose of the method Container getContentPane()?

Returns a ContentPane for Applet Signup and view all the answers

Which of the following methods is not applicable for buttons in Swing?

setDiableIcon() Signup and view all the answers

Which method is used to retrieve the icon of a JButton?

ImageIcon getIcon() Signup and view all the answers

Which of the following is not a component of the Swing library?

JImageIcon Signup and view all the answers

Which components provide support for two-state functionality?

JCheckBox, JRadioButton Signup and view all the answers

What action is required before implementing the Listener interface?

Override necessary methods Signup and view all the answers

What method is used in the Graphics class to set the current color?

setColor() Signup and view all the answers

Which option describes an incorrect statement regarding the Model-View-Controller (MVC) design pattern?

View retrieves data directly from the database. Signup and view all the answers

Which exception can the constructor of URL throw?

MalformedUrlException Signup and view all the answers

What is considered a multicast IP address?

235.55.45.2 Signup and view all the answers

Which parameters uniquely identify a connection?

Local IP, Local PORT, Remote IP, Remote PORT and Protocol Signup and view all the answers

Which classes of Java enable connection-oriented communication?

Socket and ServerSocket Signup and view all the answers

How many clients can a server socket connect to at once?

multiple Signup and view all the answers

Which method is used to create a URL connection?

openConnection() Signup and view all the answers

Which method of the DatagramPacket class is used to find the destination address?

getAddress() Signup and view all the answers

What is the correct format for a valid local IP address?

192.168.1.1 Signup and view all the answers

Which method is used to obtain the IP address associated with a hostname?

getByName(String host_name) Signup and view all the answers

Which of the following is NOT a method defined for InetAddress?

getContentLength() Signup and view all the answers

Which constructor of DatagramPacket is specifically used for receiving data?

DatagramPacket(byte data[], int size, InetAddress ip, int port) Signup and view all the answers

Which class is responsible for creating a listening port on the server side?

ServerSocket Signup and view all the answers

Which of the following statements about getByName method is true?

It is reliable and connection-oriented. Signup and view all the answers

What type of class is Permission in the java.security package?

It provides access control mechanisms. Signup and view all the answers

Which DatagramPacket constructor can be used for sending data?

DatagramPacket(byte data[], int size, InetAddress ip, int port) Signup and view all the answers

Which method of InetAddress retrieves the IP address as a string?

getHostAddress() Signup and view all the answers

What does the code 'smt = con.createStatement()' achieve?

A Statement object is created to send SQL commands to the database. Signup and view all the answers

Which method can be used to send SQL statements?

Both B & C Signup and view all the answers

Which driver converts JDBC calls into calls on the Client API for various databases?

Native API partly – Java Driver Signup and view all the answers

Which method executes an SQL statement that may return multiple results?

executeQuery() Signup and view all the answers

Which format is used for Microsoft Access data files?

.MDB Signup and view all the answers

How is a DELETE statement in SQL executed?

using executeUpdate() Signup and view all the answers

What is the interface that handles communication with the database?

Connection Signup and view all the answers

What is created when a CallableStatement is prepared?

A parameterized SQL command Signup and view all the answers

Study Notes

Advanced Java Programming Study Notes

Textbook Edition: 2019
Curriculum: Strictly adheres to the revised syllabus of 'I' Scheme, effective from academic year 2018-2019
Institution: Maharashtra State Board of Technical Education
Subject: Advanced Java Programming
Course Code: 22517
Course Level: Semester V, Computer Engineering (CO/CM/CW)
Author: Ravi Majithia
Material Type: Free MCQ Booklet for Online Examinations

Features

MCQs: Over 250 multiple-choice questions.
Structure: Questions organized chapterwise.
Purpose: Specifically designed for online examinations adhering to 'I' Scheme.

Index of MCQs (Page 3)

Unit I: (AWT) - M1-1 to M1-5
Unit II: Swings - M2-1 to M2-2
Unit III: Event Handling - M3-1 to M3-3
Unit IV: Networking Basics - M4-1 to M4-3
Unit V: Interacting with Database - M5-1 to M5-3
Unit VI: Servlets - M6-1 to M6-3

Chapter 1: Abstract Windowing Toolkit (AWT) (Page 5)

AWT abbreviation: Abstract Windowing Toolkit
Number of AWT controls: 7
Passive controls: Do not support user interaction (Choice, List, Checkbox)
Label text change method: setText()
Pop-up list control: Choice
Graphics programming class: java.awt.Graphics
Frame creation methods: Association and Inheritance

Additional Chapters (Pages 6-11, 15-17, 18-20, 21-23)

Coverage of various Java programming concepts like Swing, Event Handling, Networking, Database Interaction, and Servlets, including related multiple-choice questions.

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Description

Test your knowledge of Java's Abstract Window Toolkit (AWT) with this quiz. Answer questions about components, constructors, and methods used in AWT. Get ready to prove your understanding of GUI programming in Java!