Java Breakout

Question 1

What is the purpose of the Ball class in the Java Breakout game?

a) To create a window for displaying GUI components
b) To represent the ball with properties like position, speed, and direction
c) To manage database connections
d) To handle HTTP requests

Answer 1

b) To represent the ball with properties like position

Question 2

What is the purpose of the update method in the Ball class?

a) To create a new window
b) To update the ball’s position based on its speed and direction
c) To manage database connections
d) To handle HTTP requests

Answer 2

b) To update the ball’s position based on its speed and direction

Question 3

What is the purpose of the flipVerticalDirection method in the Ball class?

a) To create a new window
b) To reverse the ball’s vertical direction when it hits a surface
c) To manage database connections
d) To handle HTTP requests

Answer 3

b) To reverse the ball’s vertical direction when it hits a surface

Question 4

What is the purpose of the Brick class in the Java Breakout game?

a) To create a window for displaying GUI components
b) To represent a brick with properties like position, color, and state
c) To manage database connections
d) To handle HTTP requests

Answer 4

b) To represent a brick with properties like position

Question 5

What is the purpose of the Paddle class in the Java Breakout game?

a) To create a window for displaying GUI components
b) To represent the paddle with properties like position, size, and speed
c) To manage database connections
d) To handle HTTP requests

Answer 5

b) To represent the paddle with properties like position

Question 6

What is the purpose of the KeyHandler class in the Java Breakout game?

a) To create a window for displaying GUI components
b) To handle keyboard input for controlling the paddle
c) To manage database connections
d) To handle HTTP requests

Answer 6

b) To handle keyboard input for controlling the paddle

Question 7

What is the purpose of the BreakoutPanel class in the Java Breakout game?

a) To create a window for displaying GUI components
b) To manage the game logic, including drawing elements and handling collisions
c) To manage database connections
d) To handle HTTP requests

Answer 7

b) To manage the game logic

Question 8

What is the purpose of the run method in the BreakoutPanel class?

a) To create a new window
b) To continuously update and repaint the game at a fixed frame rate
c) To manage database connections
d) To handle HTTP requests

Answer 8

b) To continuously update and repaint the game at a fixed frame rate

Question 9

What is the purpose of the checkCollision method in the BreakoutPanel class?

a) To create a new window
b) To detect and handle collisions between the ball, paddle, bricks, and walls
c) To manage database connections
d) To handle HTTP requests

Answer 9

b) To detect and handle collisions between the ball

Question 10

What is the purpose of the paintComponent method in the BreakoutPanel class?

a) To create a new window
b) To draw the bricks, paddle, ball, and score on the panel
c) To manage database connections
d) To handle HTTP requests

Answer 10

b) To draw the bricks, paddle, ball, and score on the panel

Question 11

What is the purpose of the releaseBall method in the BreakoutPanel class?

a) To create a new window
b) To generate a new ball and put it into play
c) To manage database connections
d) To handle HTTP requests

Answer 11

b) To generate a new ball and put it into play

Question 12

What is the purpose of the BreakoutGame class in the Java Breakout game?

a) To create a window for displaying GUI components
b) To set up the game frame and start the game
c) To manage database connections
d) To handle HTTP requests

Answer 12

b) To set up the game frame and start the game

Question 13

What is the purpose of the JFrame class in the BreakoutGame class?

a) To create a window for displaying the game
b) To manage the game logic, including drawing elements and handling collisions
c) To manage database connections
d) To handle HTTP requests

Answer 13

a) To create a window for displaying the game

Question 14

What is the purpose of the Thread.sleep method in the run method of the BreakoutPanel class?

a) To create a new window
b) To pause the game for a short time to control the frame rate
c) To manage database connections
d) To handle HTTP requests

Answer 14

b) To pause the game for a short time to control the frame rate

Question 15

What is the purpose of the generateBricks method in the BreakoutPanel class?

a) To create a new window
b) To generate the initial layout of bricks for the game
c) To manage database connections
d) To handle HTTP requests

Answer 15

b) To generate the initial layout of bricks for the game

Question 16

What is the purpose of the generateColors method in the BreakoutPanel class?

a) To create a new window
b) To generate a list of colors for the bricks
c) To manage database connections
d) To handle HTTP requests

Answer 16

b) To generate a list of colors for the bricks

Question 17

What is the purpose of the start method in the BreakoutPanel class?

a) To create a new window
b) To start the game thread
c) To manage database connections
d) To handle HTTP requests

Answer 17

b) To start the game thread

Question 18

What is the purpose of the getBallIsDead method in the BreakoutPanel class?

a) To create a new window
b) To check if the ball is out of play
c) To manage database connections
d) To handle HTTP requests

Answer 18

b) To check if the ball is out of play

Question 19

What is the purpose of the KeyListener interface in the KeyHandler class?

a) To create a new window
b) To handle keyboard input events
c) To manage database connections
d) To handle HTTP requests

Answer 19

b) To handle keyboard input events