Test CODEHS

Which code will put Karel in the position shown in second world?

• putBall(); putBall(); move(); move();

• move(); putBall(); move(); putBall();

• putBall(); move(); putBall(); move();

• move(); putBall(); putBall(); move();

Which command is written correctly?

• Move

• move

• Move();

• move();

Does this code put 2 balls in the same place and then move one place?:

putBall();

move();

putBall();

• Yes

• No

Which command is written incorrectly?

• putBall();

• takeball();

• turnLeft();

• takeBall();

What is the name of this function?

• function

• spin()

• 3 turnLeft();

• spin();

What can be used to teach Karel to turn right?

• Functions

• Variables

• Dog Treats

• Karel can already turn right

How many times should the start function be called in a program?

• 0

• 1

• 2

• However many times you like

What is a code comment?

• A way to give notes to the reader to explain what your code is doing

• A way to teach Karel a new word

• A message to your teacher in code

• A place to write whatever you want in your code

What is a condition in Karel programming?

• What karel does during the program.
• A method that returns a true or false answer. Typically used within a control structure.
• The number of times a program loops.
• The place in code where the program stops running.

Which of these is a valid Karel command in Java?

• turnleft();

• turnleft();

• turnLeft();

• TurnLeft