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Computers
Professional Development
Introduction to Personal Computer Hardware
10 questions
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- 1. Multiple Choice
What is an active cooling solution for a PC?
Reduce the speed of the CPU.
Add a heatsink to the CPU.
Add an additional case fan.
Use a painted computer case.
- 2. Multiple Choice
Which tool can protect computer components from the effects of ESD?
antistatic wrist strap
surge suppressor
UPS
SPS
- 3. Multiple Choice
A customer has a computer for a home business, but wants to have another computer as a web server. What would be the best solution for the customer to share the monitor, mouse, and keyboard between the two computers?
access point
KVM switch
multipurpose device
USB hub
- 4. Multiple Choice
Which type of interface was originally developed for high-definition televisions and is also popular to use with computers to connect audio and video devices?
FireWire
USB
HDMI
VGA
- 5. Multiple Choice
Refer to the exhibit. Which type of adapter is shown?
sound
RAID
video
network interface
- 6. Multiple Choice
Hard drives in a grocery warehouse keep failing because of vibrations in the warehouse environment. What would be a possible solution for this high failure rate?
Install an SSD drive in each computer.
Install a more powerful power supply in each computer.
Install an antistatic mat under each computer.
Install each computer in a specialized high airflow case.
- 7. Multiple Choice
DVI to HDMI adapter
Molex to SATA adapter
USB to PS/2 adapter
HDMI to VGA converter*
- 8. Multiple Choice
Which type of input device can identify users based on their voice?
digitizer
KVM switch
scanner
biometric identification device
- 9. Multiple Choice
A user complains that their computer is running very slowly. What solution would help to speed it up?
Add more RAM.
Use error correction code memory.
Switch to L1 cache.
Add more ROM.
- 10. Multiple Choice
Which RAM from the list provides the fastest performance?
SDRAM
DDR3 SDRAM
SRAM
DDR4 SDRAM
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