Karel the Dog 3rd Period

Which of these is a valid Karel command?

• move;
  move;
• MOVE
• move();
• move()

What command will place a ball down in a spot?

• placeBall();
• Putball();
• putball():
• putBall();

A piece of code that you can easily call over and over again.

• Repeaters/Do-Overs

• Functions/Methods

• Procedures

• Algorithms

How many times should Karel turn left in order to turn right?

• 1
• 2
• 3
• 4

What can be used to teach Karel to turn right?

• Functions/Methods

• Variables

• Dog treats

• Karel already knows how to turn right

• Loops

Which of the following can be used to comment in the code?

• /

• //

• ///

• ////

• /* ... */

Loops are used to repeat parts of a program

• True
• False

Why does a programmer indent their code?

• Helps show the structure of the code.
• Easier for other people to understand.
• A key part of good programming style!
• All of the above

Which command is written incorrectly?

• putBall();

• putball();

• turnLeft();

• takeBall();

The code in the picture will move Karel in a square.

• True

• False