Karel Quiz

Which command is written correctly?

• Move

• move

• Move();

• move();

Which command is written incorrectly?

• putBall();

• putball();

• turnLeft();

• takeBall();

This code:

putBall();

move();

putBall();

put 2 balls in the same place and then move one place?

• True

• False

What is a code comment?

• A way to teach Karel a new word

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

• A message to your teacher in code

• A place to write whatever you want in your code

Why do we use functions in programming?

• Break down our program into smaller parts

• Avoid repeating code

• Make our program more readable

• All of the above

Define a Function

• means to teach the computer a new command and explain what it should do when receiving that command.

• an instruction you can give to Karel

• used to mark what code needs to perform in a certain block

• actually gives the command, so the computer will run the code for that function.

Call a Function

• actually gives the command, so the computer will run the code for that function.

• an instruction you can give to Karel

• means to teach the computer a new command and explain what it should do when receiving that command.

• used to mark what code needs to perform in a certain block

Top Down Design

• a method for breaking our program down into smaller parts.

• The way your code is written is the style. It covers the aspects of the code that goes beyond whether or not it just works.

• A message in your code that explains what is going on.

• This is the function that is called when you click run.

How many times does Karel move with this loop?

• 9

• 0

• 10

• 1

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

• True

• False