Python - Karel the Dog

Which one of these movements can Karel NOT do?

• Turn left

• Turn right

• Move forward

• Put down a ball

What is a street in a Karel world?

• A row

• A column

• A single point

• Karel's position

If Karel starts at Street 1 and Avenue 3 facing East, what street (row) and avenue (column) will Karel be on after this code runs?

move()

move()

move()

turn_left()

move()

• Street 1 and

  Avenue 3

• Street 4 and Avenue 4

• Street 2 and Avenue 6

• Street 6 and Avenue 2

Karel is facing North and the code

turn_left()

turn_left()

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

• Streets

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

• def spin():

  turn_right()

• def spin():

  turn_left()

  turn_left()

  turn_left()

  turn_left()

• def spin():

  turn_left()

  turn_left()

• def spin():

  move()

  move()

  move()

  move()

Which of the following is NOT reason to use functions in your program?

• Simplifies the program

• Makes the program easier to understand

• Avoids repeating code over and over

• It debugs all the errors in your program

We start all our function naming with the keyword:

• def

• move

• right

• my

Which of the following is a basic rule for naming functions

• Using single letters like X, Y, or Z is a good name

• Names should start with a number

• Multiple words in a name should be separated by spaces

• The name should describe what the function does