Quad RGB Sensor Quiz Refer to the Book for Term 4 pg1-30

What type of light does the QUAD RGB Sensor use to reduce ambient interference?

• Infrared light

• Ultraviolet light

• Laser light

• Visible light

Which function is performed by the Quad RGB sensor?

• Detect distance to obstacles

• Follow colored lines

• Play sound

• Recognize color and light intensity

Where can you find the Quad RGB sensor extension in mBlock5?

• Device settings

• Background library

• Extension library

• Sound effects

What is the detection range of the Quad RGB sensor?

• 1–5 mm

• 5–15 mm

• 10–25 mm

• 2–10 mm

What does the number “1” represent in the Quad RGB sensor block?

• First program step

• First sensor connected to CyberPi

• Line detection mode

• Maximum brightness

In the line follower example, what state value means both L1 and R1 detect a line?

• 0

• 1

• 2

• 3

Which block gives a state value from 0 to 3 based on detection?

• Boolean block

• Motion block

• Quad RGB (…) L1, R1’s status (0-3)

• Wait block

Which LED color corresponds to the value “0” in the extra program example?

• Red

• Green

• Blue

• Yellow

Which LED color shows when the value is “3” in the extra program example?

• Blue

• Red

• Green

• Yellow

What happens when mBot2 detects the black line in example B (page 5)?

• Speeds up

• Plays music

• Turns

• Stops moving