Karel Review 1.1-1.4

Which of the following are Karel commands?

• move();

• turnLeft();

• takeBall();

• All of the above

When writing a Karel command:

• No spaces in commands

  Need to match exact capitalization

  Every command ends in ();

• Spacing doesn't matter

  Punctuation doesn't matter

  Every command ends in {}:

• One space in command

  Capitalize first word only

  Every command ends with a "."

• Space all commands

  No capitalization needed

  Every command ends with a ?

In Karels world the lines around the outside are called?

• Boundaries

• Walls

• Field

• Lines

Check all boxes below that show which direction Karel can travel.

• North

• South

• East

• West

In Karel's world, avenues run in which direction?

• East

• West

• North and South

• East and West

In Karel's world, streets run in which direction?

• North

• South

• East and West

• North and South

Which is the proper way to command Karel to turn left?

• Turn Left () ;

• Turnleft ();

• turnLeft();

• Left();

True or False: A function is a way to teach Karel a new word.

• True

• False

What is the name of the following function?

function turnRight(){

turnLeft();

turnLeft();

turnLeft();

}

• turnRight

• turnLeft

• Function

• Right Turn

Why do we use functions when programming Karel?

• Functions let us teach Karel new words.

• To change the size of Karels world.

• Functions allow us to break down our program into smaller parts, and make the program easier to understand.

• Both 1 and 3