Post-test in week 5

What input device allows to type the data or information into the computer?

• computer hard disk

• computer keyboard

• computer monitor

• computer mouse

What is the best way to protect your hard drive data?

• periodically defrag it.

• regularly make a back-up.

• run chkdsk at least once a week.

• run scandisk at least once a week.

What is the best way to protect your hard drive data?

• periodically defrag it.

• regularly make a back-up.

• run chkdsk at least once a week.

• run scandisk at least once a week.

It is device used primarily to provide hardcopy.

• card reader

• computer console

• CRT

• COMPUTER PRINTER

Why is it necessary to unplug electrical equipment before cleaning?

• to avoid electric shock.

• to be safe from breakage.

• to be safe from danger.

• All of the above.