Karel Unit 1 & 2 Review

Which of these is a valid Karel command?

• move;

• MOVE{ }

• Move( );

• move( );

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

• 1

• 2

• 3

• 4

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

• 1

• 2

• 3

• 4

What can be used to teach Karel?

• Functions

• Variables

• Decomposing

• Dog treats

Which function will teach Karel how to spin in a circle one time?

• A

• B

• C

• D

Mark all statements that are TRUE about a Karel command.

• There must be spaces between the parts of a commands.

• There are no spaces in commands.

• Every command ends in ( );

• The first letter of the second word is capitalized in commands.

• Each command must be on a separate line.

When defining a function, what must you do to the function body? Check all that apply.

• Indent the function body

• Capitalize all parts of the function body

• Use curly brackets around the function body

• Capitalize commands

Why are functions used in a program? Check all that apply.

• To create more lines of code

• To break down the program into small parts

• To make the code easier to understand

Identify the definition for CALLING a function.

• Specifying the instructions for a new action

• Causing the action to actually happen

• To break down into small or simpler parts

Identify the definition for DEFINING a function.

• Specifying the instructions for a new action

• Causing the action to actually happen

• To break down into small or simpler parts