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Computer Hardware

Computer Hardware
A PC with a 486DX2 processor runs internally at SOMhz. What speed would its external logic be running?

50Mhz
100 Mhz
25Mhz
l0Mhz
None of these

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Computer Hardware
What's the best way to protect your hard drive data?

periodically defrag it
run chkdsk at least once a week
run a regular diagnostic
regular backups
run scandisk at least once a week

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Computer Hardware
A capacitor is measured in which of the following units?

Volts
Resistance
Farads
Ohms

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Computer Hardware
The mouse pointer moves erratically, what is the possible cause? The mouse

ball is dirty
driver is not installed properly
has an incorrect IRQ setting
is not connected
None of these

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Computer Hardware
For a Macintosh to print successfully, the System Folder must contain

The apple Garamond font set
File sharing software
A printer driver
A printer enabler

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Computer Hardware
You see the message "invalid media device" after installing a new hard drive. What do you do next?

Partition
Add the OS
Format
Fdisk

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MORE MCQ ON Computer Hardware

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