COMPUTER HARDWARE QUIZ

How many devices can be used on a single SCSI bus? Keep in mind that the SCSI host adapter counts as a device.

20

All of these

8

10

1

TRUE ANSWER : ?
YOUR ANSWER : ?

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?

add cdrw in the device manager

None of these

check the CONFIG.SYS

flash or upgrade the BIOS

check the jumper setting on the cd-rw

TRUE ANSWER : ?
YOUR ANSWER : ?

Resistance is measured in ohm.

Replace the ribbon

True

None of the listed here

FALSE

TRUE ANSWER : ?
YOUR ANSWER : ?

Resistance is measured:

after checking current

after checking voltage

after breaking the circuit

in parallel

in series

TRUE ANSWER : ?
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ESD damage can be caused by:

Placing an IC on a grounded mat

None of these

Placing an IC in a non-conductive plastic bag

Repeated sags in current supplied from outlets

Touching metal on the chasis

TRUE ANSWER : ?
YOUR ANSWER : ?

Which part of the laser printer should NOT be exposed to sunlight?

Primary corona wire

Toner cartridge

PC drum

Transfer corona assembly

None of these

TRUE ANSWER : ?
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To test for AC ripple on a PC power supply, you would set the volt/ohm meter for

AC voltage

OHM scale

DC voltage scale

Farad scale

TRUE ANSWER : ?
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When configuring is a network interface cards without jumpers or plug and play, what is used to set the IRQs?

the OS

configuration software

DMA

CMOS

None of these

TRUE ANSWER : ?
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What can you use to ensure power is not interrupted, resulting in corrupted data?

Surge protector

Proper grounding

UPS

None of these

Nuclear powered thermal protective underwear

TRUE ANSWER : ?
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What voltage does a 586 system use?

+12 volts

+ 8 volts

+ 5 volts

None of these

+3.3 volts

TRUE ANSWER : ?
YOUR ANSWER : ?

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