1. What is the main objective of the "Hack Your Headphones" project?

• To turn headphones into a mini computer
  
  

• To create a flashlight using Micro:bit
  
  

• To transform regular headphones into a musical instrument with Micro:bit and MakeCode

• To learn about electricity and circuits with allator connectors

What is the purpose of using alligator connectors in this project?

• To connect headphones to a computer

• To help electronic components easily connect and disconnect
  
  

• To play sounds in headphones
  
  

• To measure light levels

Which pin on the Micro:bit is connected to the ground (GND) using the 1st crocodile clip?

• 0 Pin

• A pin

• GND pin

• Micro USB pin

Where is the second end of the 2nd crocodile clip connected to on the headphone jack in the "Hack Your Headphones" project?

• Left speaker

• Microphone

• Base of the headphone jack (GND)

• Tip of the headphone jack

What does the Micro:bit do in the "Hack Your Headphones" project when you program it using MakeCode?

• It plays music when you touch the headphone jack.

• It sends signals to the headphones to make them play sounds.
  
  

• It measures the temperature of the environment

• It connects to the internet to download music.

What event handler is used to play music when the A button is pressed in MakeCode?

• 
• 
• 
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What does the variable "light" store in the MakeCode project?

• Temperature level

• Sound frequency

• Light level

• Battery voltage

What is the purpose of the block in the MakeCode project?

• Measures the rest period between music notes

• Measures the battery level

• Restarts the Micro:bit
  
  

Which block is used to play the note Middle C in MakeCode?

• 
• 
• 
• 

How many else if statements are added to the MakeCode project to create additional conditions for playing different ring tones?

• 2

• 3

• 5

• 1