Computer Science - Computer Hardware

21.
ESD damage can be caused by:
Placing an IC in a non-conductive plastic bag
Placing an IC on a grounded mat
Repeated sags in current supplied from outlets
Touching metal on the chassis
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
How can you totally protect a PC from damage during an electrical storm?
Disconnect the AC power cable
Disconnect all external cables and power cords
Use a surge protector
Turn off the AC power
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
When you boot a PC and don't hear any beep, this could suggest which of the following?
The monitor is turned off
Keyboard not plugged in
Normal PC boot
Bad or disconnected speaker
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
What is the file extension used by WIN95 to back up registry file when windows starts?
.dat
.dao
.bak
.tmp
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
A 2xx POST error code indicates a problem with:
RAM or ROM
hard drive
system board
second adapter card
CMOS battery
Answer: Option
Explanation:
No answer description is available. Let's discuss.