CodeHS Unit 2 Practice Quiz: Lessons 1-3

What is a street in a Karel world?

• A row

• A column

• A single point

• Karel's position

What is an avenue 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();

turnLeft();

move();

• Street 1 and Avenue 3

• Street 4 and Avenue 4

• Street 2 and Avenue 6

• Street 6 and Avenue 2

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

If Karel is facing North and the code

turnLeft();
turnLeft();

runs, which direction is Karel facing? 

• North

• South

• East

• West