Questions

Try answering the following questions to test your knowledge from this chapter:

1. You have just bought a Raspberry Pi with Raspbian preinstalled to run your PyQt5 application. When you try to run your application, you get an error trying to import QtNetworkAuth, which your application depends on. What is likely to be the problem?

2. You have written a PyQt frontend for a legacy scanner device. Your code talks to the scanner through a proprietary driver utility called scanutil.exe. It is currently running on a Windows 10 PC, but your employer wants to save money by moving it to a Raspberry Pi. Is this a good idea?
3. You've acquired a new sensor and want to try it out with the Raspberry Pi. It has three connections, labeled Vcc, GND, and Data. How would you connect this to the Raspberry Pi? Is there more information you need?

4. You're trying to light an LED connected...