Explanation:
Steps to clear CMOS using the battery method
Turn off all peripheral devices connected to the computer.
Disconnect the power cord from the AC power source.
Remove the computer cover.
Find the battery on the board. ...
Remove the battery: ...
Wait 1–5 minutes, then reconnect the battery.
Put the computer cover back on.
Answer:
should there be 'except' in the question?
They are called the navigation keys
The answer should be A, I'm unsure how to explain this to you, sorry, but I hope you remember this for future reference