Semester 1 STEM Robotics II Study Guide 25/26

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();

• 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 function spin() { turnRight(); } B function spin() { turnLeft(); turnLeft(); turnLeft(); turnLeft(); } C function spin() { turnLeft(); turnLeft(); } D function spin() { move(); move(); move(); move(); }

• A
• B
• C
• D

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

• 0
• 1
• 2
• However many times you like

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

• 0
• 1
• 2
• However many you like