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Computer Hardware and Networking MCQ Quiz Hub
Computer Hardware Quiz Set 5
Choose a topic to test your knowledge and improve your Computer Hardware and Networking skills
1. What is the jumper setting on a SCSI device to configure it to use the fourth SCSI id? Remember, SCSI ids start with zero.
101
10
110
11
2. What tool is used to test serial and parallel ports?
high volt probe
cable scanner
loop backs (wrap plugs)
sniffer
3. Which best describes a fragmented hard drive:
The platters are bad
Data files are corrupted
Clusters of data are damaged
Files are not stored in consecutive clusters
4. What device prevents power interruptions, resulting in corrupted data?
Battery back-up unit
Surge protector
Multiple SIMMs strips
Data guard system
5. ISDN stands for:
internal select data nulls
integrated services digital network
interval set down next
interior sector direct none
6. ISDN uses _____ technology.
only digital
digital and analog
only analog
neither digital nor analog
7. Which is LEAST likely to interfere with upgrading to a newer DOS version?
ROM BIOS
Video controller
Compressed drives
Existing backup files
8. A laser printer generates a totally black page, what is the cause?
malfunctioning imaging laser
low level in the toner cartridge
no power to transfer corona
no power to the primary corona
9. You must service the laser printer in your office. Which part of the printer shoud you avoid touching because it is hot?
fuser
printer head
primary corona
high-voltage power supply
10. The acronym HDI stands for:
Half duplex interface
Hard disk interface
Head to disk interference
Help desk interference
11. You are testing the resistance in Ohms of a fuse on a 5 amp system. If the fuse is good, the meter should read?
5
0.5
0
All of the above
12. During the normal PC boot process, which of the following is active first?
RAM BIOS
CMOS
ROM BIOS
Hard disk information
13. When configuring a new network interface card for installation, which of the following would be a valid I/O address?
378
2F8
3F8
360
14. Which device should not be plugged into a standard ups?
monitor
laser printer
ink-jet printer
an external modem
15. What is the main communication method from one PDA to another PDA?
IR
USB
RS-232
IEEE 1394
16. What allows you to print on both sides of the printer?
fuser
duplexer
toner cartridge
paper-swapping unit
17. What Does EISA stand for?
Extended Industry Standard Architecture
Expanded Industry Standard Architecture
Enhanced Industry Standard Architecture
Electronics Industry Standard Architecture
18. A static jolt of as little of _____ volts can fry most any PC integrated circuit.
200
30
1000
200
19. COM 4 uses which I/O port?
2F8H
3F8H
3E8H
2E8H
20. What type of FRU is a SCSI host adapter?
CPU
I/O card
video card
hard drive
21. How many DMA channels are in an AT-machine?
3
4
7
8
22. Which provides the fastest data access time?
RAM
ROM
CD-ROM
Hard disk
23. Which is NOT typically a Field Replaceable Unit?
System ROM
Power supply
System chasis
Video controller
24. A human cannot feel a static discharge as high as _____ volts.
200
2000
10000
50000
25. What can you use to ensure power is not interrupted, resulting in corrupted data?
UPS
Proper grounding
Surge protector
Sag protector
26. Which step should you perform first before discharging a CRT?
Remove the CRT from its housing
Disconnect the CRT from the computer
Remove the video assembly
Turn power off before removing power source
27. What does the acronym RTS represent?
Required to save
Ready to start
Request to send
Right to separate
28. Which is the easiest component to environmentally recycle?
Motherboards
CMOS batteries
Toner cartridges
Cathode ray tubes
29. What problem can occur if a printer cable is to close to a power cable?
ESD Electrostatic Discharge
EMI Electromagnetic Interference
parity error
no affect
30. ESD damage can be caused by:
Placing an IC in a non-conductive plastic bag
Placing an IC on a grounded mat
Repeated sags in current supplied from outlets
Touching metal on the chasis
31. The standard VGA display has _____ pixels in its native graphics mode?
648 x 320
640 x 480
680 x 440
1024 x 786
32. What problem can occur if a printer cable is to close to a power cable?
ESD Electrostatic Discharge
EMI Electromagnetic Interference
parity error
no affect
33. How can you totally protect a PC from damage during an electrical storm?
Disconnect the AC power cable
Disconnect all external cables and power cords
Use a surge protector
Turn off the AC power
34. The ESD wrist strap is designed to protect PC Components or Service Technicians ?
PC Components
Service Technicians
All of the above
None of the above
35. To test for AC ripple on a PC power supply, you would set the volt/ohm meter for:
DC voltage scale
AC voltage
OHM scale
Farad scale
36. The ATAPI compliance is stands for?
CDROM
Bus mastering
Mass storage device
All of the above
37. Which of the following FRUs would be considered both an input/output device?
Video board
SCSI host adapter
System board CPU
All of the above
38. When not in use, it is very important to keep 5 VA diskettes in _____.
Their protective sleeves
In a plastic bag
On a shelf in an upright position
In the floppy drive
39. Which I/O port belongs to LPT2?
378H
278H
3f8h
2e8h
40. What resistence in ohms should be displayed ehen testing a speaker in a computer?
0 Ohms
16 Ohms
200 Ohms
Unlimited Ohms
41. How much video RAM is needed to display 1024x768 at 24-bit color?
1MB
4MB
8MB
512KB
42. All Operating Systems get their total memory initialized from?
CPU
BIOS
ROM
RAM
43. IBM's Micro Channel Architecture (MCA) specifies which type of the following bit access widths?
8 bit & 16 bit
16 bit & 24 bit
16 bit & 32 bit
32 bit & 64 bit
44. Which type of pc card (PCMCIA) slot will allow the insertion of a hard drive?
type I
type II
type III
type IV
45. During the fusing process, toner is:
dry pressed into the paper
electrically bonded to the paper
melted into the paper
high pressure sprayed onto the paper
46. When a bearing in the power supply fan goes out, what should you replace?
fan
case
bearing
power supply
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