Question 1

A panel is displayed as a separate window, but a frame can only be displayed as part of another container.

Accepted Answer

A) True 
 B)False

Question 2

A(n) _______________________ is a graphical window that pops up on top of any currently active window so that the user can interact with it.

Accepted Answer

A)  component 
B)  dialog box 
C)  event 
D)  listener 
E)  none of the above 
A)  component 
B)  dialog box 
C)  event 
D)  listener 
E)  none of the above

Question 3

A mnemonic is a short line of text that will appear when the cursor is rested momentarily on top of the component.

Accepted Answer

A) True 
 B)False

Question 4

Write a short class that represents a panel with a single radio button that has the option "Yes" and the option "No." By default, the Yes button should be checked.

Accepted Answer

import javax.swing.*;
import java.awt.*;

Question 5

Which of the following components can be toggled on or off using the mouse, indicating that a particular boolean condition is set or unset?

Accepted Answer

A)  check box 
B)  radio button 
C)  slider 
D)  dialog box 
E)  none of the above 
A)  check box 
B)  radio button 
C)  slider 
D)  dialog box 
E)  none of the above

Question 6

Write a keyPressed method that behaves as follows. If the user presses the up arrow, the method should output "You pressed up" using the System.out.println method. If the user presses the down arrow, the method should output "You pressed down" using the System.out.println method.

Accepted Answer

public void keyPressed(KeyEvent event) {

Question 7

Which of the following event descriptions best describes the mouse entered event?

Accepted Answer

A)  The mouse button is pressed down 
B)  The mouse button is pressed down and released without moving the mouse in between 
C)  The mouse pointer is moved onto a component 
D)  The mouse button is released 
E)  The mouse is moved while the mouse button is pressed down 
A)  The mouse button is pressed down 
B)  The mouse button is pressed down and released without moving the mouse in between 
C)  The mouse pointer is moved onto a component 
D)  The mouse button is released 
E)  The mouse is moved while the mouse button is pressed down

Question 8

Suppose we have created a class called MyGUI, which represents a GUI. Write a program that creates a JFrame object, adds a MyGUI object to the frame and makes it visible.

Accepted Answer

import javax.swing.*;
public class MyGUI

Question 9

The ability of the user should be ignored when designing GUIs. In other words, GUIs should be designed with the most unskilled user in mind.

Accepted Answer

A) True 
 B)False

Question 10

Check boxes operate as a group, providing a set of mutually exclusive options.

Accepted Answer

A) True 
 B)False

Question 11

A container is goverened by a(n) __________________, which determines exactly how the components added to the panel will be displayed.

Accepted Answer

A)  event 
B)  content pane 
C)  JFrame object 
D)  JPanel object 
E)  layout manager 
A)  event 
B)  content pane 
C)  JFrame object 
D)  JPanel object 
E)  layout manager

Question 12

Which of the following layout managers organize the components from left to right, starting new rows as necessary?

Accepted Answer

A)  Border Layout 
B)  Box Layout 
C)  Card Layout 
D)  Flow Layout 
E)  Grid Layout 
A)  Border Layout 
B)  Box Layout 
C)  Card Layout 
D)  Flow Layout 
E)  Grid Layout

Question 13

Any Swing component can be assigned a tool tip.

Accepted Answer

A) True 
 B)False

Question 14

A(n) ____________________ is an object that waits for an event to occur and responds in some way when it does.

Accepted Answer

A)  GUI 
B)  component 
C)  listener 
D)  frame 
E)  panel 
A)  GUI 
B)  component 
C)  listener 
D)  frame 
E)  panel

Question 15

Write a short class that represents a panel with a single slider that has values from 0 to 250, with large tick marks in increments of 50 and small tick marks in increments of 10.

Accepted Answer

import javax.swing.*;
import java.awt.*;

Question 16

Describe the difference between a heavyweight container and a lightweight container. Give an example of each.

Accepted Answer

A heavyweight container is a container t

Question 17

A dialog box allows the user to select one of several options from a "drop down" menu.

Accepted Answer

A) True 
 B)False

Question 18

Write a short snippet of code that creates a JPanel object called p1, and creates a border around it containing the title "this is a JPanel."

Accepted Answer

JPanel p1 = new JPan

Question 19

Write a program that produces a simple GUI that has a single button labeled "Push Me."

Accepted Answer

import javax.swing.*;
public class PushB

Question 20

Explain the difference between a Grid Layout and a GridBag Layout.

Accepted Answer

The GridBag layout allows for

A panel is displayed as a separate window, but a frame can only be displayed as part of another container.

A(n) _______________________ is a graphical window that pops up on top of any currently active window so that the user can interact with it.

A mnemonic is a short line of text that will appear when the cursor is rested momentarily on top of the component.

Write a short class that represents a panel with a single radio button that has the option "Yes" and the option "No." By default, the Yes button should be checked.

Which of the following components can be toggled on or off using the mouse, indicating that a particular boolean condition is set or unset?

Write a keyPressed method that behaves as follows. If the user presses the up arrow, the method should output "You pressed up" using the System.out.println method. If the user presses the down arrow, the method should output "You pressed down" using the System.out.println method.

Which of the following event descriptions best describes the mouse entered event?

Suppose we have created a class called MyGUI, which represents a GUI. Write a program that creates a JFrame object, adds a MyGUI object to the frame and makes it visible.

The ability of the user should be ignored when designing GUIs. In other words, GUIs should be designed with the most unskilled user in mind.

Check boxes operate as a group, providing a set of mutually exclusive options.

A container is goverened by a(n) __________________, which determines exactly how the components added to the panel will be displayed.

Which of the following layout managers organize the components from left to right, starting new rows as necessary?

Any Swing component can be assigned a tool tip.

A(n) ____________________ is an object that waits for an event to occur and responds in some way when it does.

Write a short class that represents a panel with a single slider that has values from 0 to 250, with large tick marks in increments of 50 and small tick marks in increments of 10.

Describe the difference between a heavyweight container and a lightweight container. Give an example of each.

A dialog box allows the user to select one of several options from a "drop down" menu.

Write a short snippet of code that creates a JPanel object called p1, and creates a border around it containing the title "this is a JPanel."

Write a program that produces a simple GUI that has a single button labeled "Push Me."

Explain the difference between a Grid Layout and a GridBag Layout.

Introduction

Data and Expressions

Using Classes and Objects

Conditionals and Loops

Writing Classes

Arrays

Inheritance

Polymorphism

Recursion

Exceptions

Searching and Sorting

Trees

Introduction to Collections and Stacks

Heaps and Priority Queues

Graphs

Filters

Exam 6: Graphical User Interfaces

A panel is displayed as a separate window, but a frame can only be displayed as part of another container.

A(n) _______________________ is a graphical window that pops up on top of any currently active window so that the user can interact with it.

A mnemonic is a short line of text that will appear when the cursor is rested momentarily on top of the component.

Write a short class that represents a panel with a single radio button that has the option "Yes" and the option "No." By default, the Yes button should be checked.

Which of the following components can be toggled on or off using the mouse, indicating that a particular boolean condition is set or unset?

Write a keyPressed method that behaves as follows. If the user presses the up arrow, the method should output "You pressed up" using the System.out.println method. If the user presses the down arrow, the method should output "You pressed down" using the System.out.println method.

Which of the following event descriptions best describes the mouse entered event?

Suppose we have created a class called MyGUI, which represents a GUI. Write a program that creates a JFrame object, adds a MyGUI object to the frame and makes it visible.

The ability of the user should be ignored when designing GUIs. In other words, GUIs should be designed with the most unskilled user in mind.

Check boxes operate as a group, providing a set of mutually exclusive options.

A container is goverened by a(n) __________________, which determines exactly how the components added to the panel will be displayed.

Which of the following layout managers organize the components from left to right, starting new rows as necessary?

Any Swing component can be assigned a tool tip.

A(n) ____________________ is an object that waits for an event to occur and responds in some way when it does.

Write a short class that represents a panel with a single slider that has values from 0 to 250, with large tick marks in increments of 50 and small tick marks in increments of 10.

Describe the difference between a heavyweight container and a lightweight container. Give an example of each.

A dialog box allows the user to select one of several options from a "drop down" menu.

Write a short snippet of code that creates a JPanel object called p1, and creates a border around it containing the title "this is a JPanel."

Write a program that produces a simple GUI that has a single button labeled "Push Me."

Explain the difference between a Grid Layout and a GridBag Layout.

Introduction

Data and Expressions

Using Classes and Objects

Conditionals and Loops

Writing Classes

Arrays

Inheritance

Polymorphism

Recursion

Exceptions

Searching and Sorting

Trees

Introduction to Collections and Stacks

Heaps and Priority Queues

Graphs

Filters