Answer: Avoid using non-Bluetooth-paired or unencrypted wireless computer peripherals.
Explanation:
I believe it is C, I'm so sorry if im incorrect.
Yeh it’s becoz they work with hardware that’s why
when using a dark background for presentations you should use bright colors to contrast with it
this makes the informations much easier to see and read for example white text on black background
Answer: All of the above
Explanation:
All the above listed point serves as security measures to safeguard our computing devices and systems.