AP CSA | U1: Object-Oriented Programming By Mr. Benvenuto

Complete a sample of a DS using a Painter Class Methods.

Answer explanation

Correct the errors and rewrite the syntax below:

publicclass My neighborhood

. . .

public static void main (Stringargs) {

}

mypaintermove(;

Answer explanation

public class MyNeighborhood {

. . .

}

public static void main(String[] args) {

. . .

}

myPainter.move();

Painter myPainter =

Answer explanation

Complete the Syntax for Painter Class Methods

take_______

_______()

Answer explanation

Complete the following Class Methods, using the Two-Way Selection Statements method.

isFacingNorth() ​ ​

​ (a)   ​ ​

​ ​ (b)  

​ ​ (c)  

• isFacingEast()
• isFacingWest()
• isFacingSouth()

Answer explanation

​ (a)   ​ A single-line comment

​ ​

​

• //
• /* * */
• /

Answer explanation

Choose the most correct writing method syntax

• publicvoid turnRight() {

  .

  }

• public void turnRight() {

  . . .

  }

• Public Void turn.Right() {

  . . .

  }

• public void turn right {

  . . .

  }

Answer explanation

Reorder the following: PainterPlus in the correct order

• public class

• super();

• public PainterPlus() {

  . . .

  }

• PainterPlus

• extends Painter {. . .

  }

Answer explanation

​ (a)   Paint()

isOn​ (b)  

can​ (c)  

• isOn
• Bucket()
• Move()

Answer explanation

Navigating and Painting

Painter Class Methods, place in the correct order of the proper syntax command.

• paint(String color)

• takePaint()

• turnLeft()

• move()

Answer explanation