1. What files is used to modify what USB classes are supported on startup by the MicroPython board?
   • boot.py
2. What are some reasons we would use generated data in our development rather than a live sensor?
   
   • Less code to write initially
   • No need to troubleshoot sensor code
   • A simpler hardware setup
3. At what chart refresh rate does the user interface start to become sluggish?
   • 100 milliseconds
4. What are some reasons for using the MicroPython UART for communication over using USB?
   • It's useful to gain experience with the UART, which can be used to interface with other sensors and devices.

5. What Python function is used to convert a floating-point number into a string?
   • str()
6. What module is used to create command-line arguments?
   • args
7. What are some new features that could be added to the visualizer to enhance its capabilities?
   • Add a configuration file.
   • Add a data packet checksum.
   • Save the incoming data stream.
   • Add two-way communication.
   • Use USB instead of a UART.