Computer Science - Computer Hardware

36.
During boot-up, the memory test:
Is a superfluous step that should be ignored
Checks and verifies that contiguous memory is installed
Is an operational error
Displays what memory is installed, but nothing else
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

37.
A customer has just installed a new cd-rw. the system was working fine before the installation, but now the cdrom does not work, what should you suggest that the customer do?
flash or upgrade the BIOS
check the CONFIG.SYS
add cdrw in the device manager
check the jumper setting on the cd-rw
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

38.
Which is the most difficult environmentally to dispose of?
floppy drives
hard drives
power supplies
CRTs
system boards
Answer: Option
Explanation:
No answer description is available. Let's discuss.

39.
Resistance is measured:
in parallel
in series
after breaking the circuit
after checking voltage
after checking current
Answer: Option
Explanation:
No answer description is available. Let's discuss.

40.
Which is LEAST likely to interfere with upgrading to a newer DOS Version?
ROM BIOS
Video controller
Compressed drives
Existing backup files
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.