Self-Quiz Unit 6 - Attempt Review [PDF]

Zitiervorschau

10/14/21, 12:28 AM

Self-Quiz Unit 6: Attempt review

Dashboard / My courses / CS 1102 - AY2022-T1 / 7 October - 13 October / Self-Quiz Unit 6

Started on Wednesday, 13 October 2021, 1:50 PM State Finished Completed on Wednesday, 13 October 2021, 1:57 PM Time taken 7 mins 35 secs Marks 5.00/5.00 Grade 100.00 out of 100.00



https://my.uopeople.edu/mod/quiz/review.php?attempt=5810117&cmid=265370

1/6

10/14/21, 12:28 AM

Self-Quiz Unit 6: Attempt review

Question 1 Correct Mark 1.00 out of 1.00

Consider the following Java program. Which statement registers an object to receive events? import javafx.application.Application; import javafx.scene.Scene; import javafx.stage.Stage; import javafx.application.Platform; import javafx.scene.layout.BorderPane; import javafx.scene.layout.HBox; import javafx.scene.control.Button; public class TestFX extends Application { public void start(Stage stage) {     Button quitButton = new Button("Quit");     quitButton.setOnAction(e -> Platform.exit());     HBox buttonBar = new HBox(quitButton);     BorderPane root = new BorderPane();     root.setBottom(buttonBar);     Scene scene = new Scene(root, 100, 50);     stage.setScene(scene);     stage.show(); } public static void main(String[] args) {     launch(args); } }

Select one: a.

import javafx.scene.control.Button;

b. Button quitButton = new Button("Quit"); c.

quitButton.setOnAction(e -> Platform.exit());



d. root.setBottom(buttonBar); e.

stage.setScene(scene);

Your answer is correct. See Section 6.3.1.

https://my.uopeople.edu/mod/quiz/review.php?attempt=5810117&cmid=265370



2/6

10/14/21, 12:28 AM

Self-Quiz Unit 6: Attempt review

Question 2 Correct Mark 1.00 out of 1.00

Consider the following Java program. Which one of the following is a package?

import javafx.application.Application; import javafx.scene.Scene; import javafx.stage.Stage; import javafx.application.Platform; import javafx.scene.layout.BorderPane; import javafx.scene.layout.HBox; import javafx.scene.control.Button; public class TestFX extends Application { public void start(Stage stage) {     Button quitButton = new Button("Quit");     quitButton.setOnAction(e -> Platform.exit());     HBox buttonBar = new HBox(quitButton);     BorderPane root = new BorderPane();     root.setBottom(buttonBar);     Scene scene = new Scene(root, 100, 50);     stage.setScene(scene);     stage.show(); } public static void main(String[] args) {     launch(args); } }

Select one: a.

javafx.scene.Scene



b. start c.

Stage

d. Button e.

BorderPane

Your answer is correct. See Section 4.6.2.

https://my.uopeople.edu/mod/quiz/review.php?attempt=5810117&cmid=265370



3/6

10/14/21, 12:28 AM

Self-Quiz Unit 6: Attempt review

Question 3 Correct Mark 1.00 out of 1.00

A class that implements a listener interface does which of the following?

Select one: a.

It generates events.

b. It handles events. c.



It maintains an object directory.

d. It records audio. e.

It runs an event loop.

Your answer is correct. See Section 6.3.1.

Question 4 Correct Mark 1.00 out of 1.00

Which one of the following is an event handler?

Select one: a.

an event generator

b. an event listener c.



an event loop

d. an event method e.

javafx.scene.input.MouseEvent;

Your answer is correct. See Section 6.3.1.



https://my.uopeople.edu/mod/quiz/review.php?attempt=5810117&cmid=265370

4/6

10/14/21, 12:28 AM

Self-Quiz Unit 6: Attempt review

Question 5 Correct Mark 1.00 out of 1.00

Consider the following Java program. Which line gives the "TestFX" class access to the "Button" class definition? import javafx.application.Application; import javafx.scene.Scene; import javafx.stage.Stage; import javafx.application.Platform; import javafx.scene.layout.BorderPane; import javafx.scene.layout.HBox; import javafx.scene.control.Button; public class TestFX extends Application { public void start(Stage stage) {     Button quitButton = new Button("Quit");     quitButton.setOnAction(e -> Platform.exit());     HBox buttonBar = new HBox(quitButton);     BorderPane root = new BorderPane();     root.setBottom(buttonBar);     Scene scene = new Scene(root, 100, 50);     stage.setScene(scene);     stage.show(); } public static void main(String[] args) {     launch(args); } }

Select one: a.

Button quitButton = new Button("Quit");

b. import javafx.application.Application; c.

import javafx.scene.control.Button;



d. root.setBottom(buttonBar); e.

public class TestFX extends Application

Your answer is correct. See Section 6.3.1



https://my.uopeople.edu/mod/quiz/review.php?attempt=5810117&cmid=265370

5/6

10/14/21, 12:28 AM

Self-Quiz Unit 6: Attempt review

◄ Learning Journal Unit 6 Jump to... Graded Quiz Unit 6 ►



https://my.uopeople.edu/mod/quiz/review.php?attempt=5810117&cmid=265370

6/6