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Computer Hardware

Computer Hardware
A parity error usually indicates a problem with:

hard drive controller
hard drive
memory
power supply
I/O controller

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Computer Hardware
MSD exe does not have information on:

video
cache
com ports
operation system
None of these

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Computer Hardware
Resistance is measured:

in series
after breaking the circuit
after checking current
in parallel
after checking voltage

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Computer Hardware
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?

check the jumper setting on the cd-rw
flash or upgrade the BIOS
check the CONFIG.SYS
add cdrw in the device manager
None of these

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Computer Hardware
In the Binary numbering system, a (1) represents a jumper being shorted and a (0) represents a jumper being open. On a three-bit jumper block on a SCSI drive, how would an ID of logical 3 be set?

10
11
100
101

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Computer Hardware
Before sending data, a modem sends a request to send signal, or RTS.

bearing
power supply
1
None of these

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