Micro McQueen Line Tracking Programming Quiz

What is the primary function of the black line sensors on the Micro McQueen robot?

• To measure speed

• To follow a black line on a surface

• To communicate with other robots

• To detect obstacles

Which website is used to create a new project for the Micro McQueen robot?

• tinkercad.com

• scratch.mit.edu

• makecode.microbit.org

• code.org

What is the first block needed from the logic category when creating the general block of code?

• Switch block

• If block

• Or block

• Not block

How many times do you need to copy the general block of code for the line tracking sensor?

• Five times

• Four times

• Three times

• Six times

Where should the next if block be placed after adding an else block?

• Directly under the else block

• Directly under the motor block

• At the top of the code

• At the bottom of the code

What does a sensor reading of '1' indicate in the context of the line tracking sensor?

• The sensor detects black

• The sensor is off

• The sensor detects white

• The sensor is malfunctioning

Why is the speed set to 30 for the Micro McQueen robot in this program?

• To save battery

• To reduce noise

• To make the robot move faster

• To improve tracking accuracy

What should be done if the left sensor detects the black line?

• Move the left motor forward

• Move the right motor forward

• Move both motors backward

• Stop the robot

What is the purpose of the if-else logic in the line tracking code?

• To determine the direction of movement based on sensor readings

• To control the speed of the robot

• To turn the robot on and off

• To communicate with other robots

What does the final block of code do if both sensors detect the black line?

• Move the robot backward

• Turn the robot left

• Move the robot forward

• Turn the robot right