Micro Radio Functions Quiz

What is the primary use of the radio function on a Micro?

• To control the LED lights

• To send and receive messages wirelessly

• To play music

• To store information

Which command is used to turn on the radio feature on a Micro?

• radio.enable()

• radio.on()

• radio.start()

• radio.activate()

How can a Micro receive a message from another Micro?

• radio.read()

• radio.listen()

• radio.receive()

• radio.message()

What does radio.receive() return if no message has been received?

• "No message"

• None

• An empty string

• False

Before using the radio functions, what must you do first in your Micro code?

• Set up Wi-Fi

• Call radio.on()

• Use radio.enable()

• Start the program with radio.start()

Which line of code would send the string "Hi" to another Micro?

• radio.send("Hi")

• radio.transmit("Hi")

• radio.write("Hi")

• radio.send_message("Hi")

What is the range of communication for Micro using the radio function?

• A few centimeters

• Up to 200 meters

• Up to 10 kilometers

• Within the same room only

Which of the following is a correct way to import the radio module?

• import radio_module

• include radio

• import radio

• use radio

True or False: You can only send numbers using the Micro radio.

• True

• False

What happens if two Micro send messages at the same time?

• Only the first message will be received

• Both messages will be lost

• Both messages will be received correctly

• It can cause interference, and one or both messages might be lost