Computer Hardware free Online Test1

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1. How many pins does a SIMM have?
50	64
30 or 72	168

2. The various cards in a PC requires _______ voltage to function.
AC	DC

3. What type of hard disk formatting creates FAT (File Allocation Table) ?
High Level	Low Level

4. What is the name of the printed circuit board?
Ram	Mother Board

5. Which Component of pc maintains date and time.
CMOS RAM	vRAM

6. IRQ 1 is commonly assigned to:
it's usually open	system timer
real time clock	keyboard

7. LCD monitor is also known as________.
TFT	CRT

8. How can you tell that a particular ribbon cable should only be used to connect a floppy drive?
it has a red line along one edge	it has a twist in it

9. Data stored in a ROM cannot be changed by user of a computer?
TRUE	FALSE

10. Is the data in a RAM stored on a permanent or temporary basis.
Temporary	Permanent

11. Winchester drive is also called:
Hard Disk Drive	Floppy Disk Drive

12. TO write, erase, rewrite data on a CD RAM what type of CD ROM you should use?
CD-RW	CD R

13. A byte is equivalent to...?
8 bits	10 bits

14. SMPS stands for:
Switch Mode Power Supply	Simple Mode Power Supply

15. Which of the following is NOT a type of motherboard expansion slot?
ISA	PCI
AGP	ATX

16. Which IRQ does LPT1 commonly use?
1	4
5	7

17. How much data will a high density (HD) floppy disk hold?
124 KB	640 KB
1.44 MB	2.88MB

18. What is the name of the spec for the holes in a monitor's aperture grill?
dot pitch	space holes

19. Which is the best hard disk seek time?
3ms	5ms

20. Fragmentation of data on computer hard disk causes it to work faster than before?
FALSE	TRUE