Karel Review

Which of these is a valid Karel command?

• move;

• MOVE

• 
  

  move();

• 
  

  move()

What are the horizontal pathways called in a Karel world?

• 
  

  rows

• 
  

  columns

• points

• 
  

  Karel’s position

What are the vertical pathways called in a Karel world?

• 
  

  rows

• 
  

  columns

• 
  

  points

• 
  

  Karel’s position

If Karel starts facing East in the first row, third column, what row and column will Karel be on after this code runs?

move();

move();

move();

turnLeft();

move();

• Row 1 and Column 3

• 
  

  Row 4 and Column 4

• 
  

  Row 2 and Column 6

• 
  

  Row 6 and Column 2

If Karel is facing North and the code

turnLeft();

turnLeft();

runs; which direction is Karel facing now?

• North

• South

• East

• West

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

• 
  

  Variables

• 
  

  Dog treats

• 
  

  Karel can already turn right

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

• A

• B

• C

• D

How many times should the main function be defined in a program?

• 0

• 1

• 2

• However many you like

How many times should you call the main function in a program?

• 0

• 1

• 2

• However many times you like