PC Component
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This is about the parts of a computer
- 1.The power supply in a computer is there to:
- A.
Increase the voltage to make computer faster
- B.
Enable the computer to work at a safe 240 volts ac
- C.
Reduce the voltage from 240V dc to about 12 V ac
- D.
To provide a very stable low voltage
- E.
Speedy tricks
- 2.A computer program is described as having 8 bit colour. How many colours can it display?
- A.
8
- B.
16
- C.
64
- D.
128
- E.
256
- 3.What happened if the computer does not switch on?
- A.
RAM broken
- B.
Sound Card broken
- C.
Power supply problem
- D.
The VGA cable problem
- E.
Socket is not working
- 4.What is the Maximum memory that Hard Drive can have?
- A.
500GB Hard Drive
- B.
250GB Hard Drive
- C.
670GB Hard Drive
- D.
2X 500GB Hard Drive
- E.
50000MB Hard Drive
- 5.It is not a good idea to open up a hard disk drive. This is because:
- A.
Dust could get in and cause a head crash
- B.
Data could escape
- C.
The hard disk runs in a vacuum and would run slower if there is air
- D.
Air molecules could react with the data to corrupt it
- E.
Its going to get dirty
- 6.What does Video adapter do on a Computer?
- A.
Card gives more colours to your computer
- B.
Play video to your computer
- C.
Change colour from your computer
- D.
Display image onto your monitor
- E.
Makes video looking good
- 7.Which has the largest storage capacity?
- A.
USB Hard drive
- B.
USB Flash drive
- C.
Micro Disk drive
- D.
PCMCIA Flash
- E.
Memory Stick
- 8.What does Optical drive do?
- A.
Clean DVDs and CDs
- B.
Make copy of DVDs and CDs
- C.
Read DVDs and CDs
- D.
Control the speed of DVDs and CDs
- E.
Play CDs and DVDs
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