Term
Which tool in Windows XP gives a technician access to initialize disks and create partitions? |
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Definition
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Term
Which Windows XP command-line utility scans the critical files of the operating system and replaces any files that have been corrupted? |
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Definition
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Term
Which two types of tools can help protect a computer from malicious attacks? |
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Definition
Antivirus software, Spyware Remover |
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Term
A technician wants to limit the chances of ESD affecting the workspace. Which three precautions should be taken? |
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Definition
- Wear an antistatic wrist strap.
- Keep all components in antistatic bags.
- Ensure antistatic mats are on the workbench and floor.
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Term
What are two significant sources of EMI? |
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Definition
Electrical storms, power lines, motors; anything that generates radiation and electromagnetic waves. |
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Term
Which precaution should be taken when working inside computer systems? |
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Definition
Avoid using magnetized tools |
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Term
Which cleaning solution is recommended to clean the contacts of computer components? |
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Definition
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Term
Why should a pencil never be used as a tool when working inside a computer? |
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Definition
Pencil lead is conductive. |
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Term
The performance of a computer is reduced after using the Internet. Which three tools could be run to try to improve the performance of the computer? |
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Definition
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Term
Why is documentation of all services and repairs an important organizational tool for a technician? |
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Definition
It provides material for similar problems when they are encountered in the future. |
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Term
How does an inline UPS protect computer equipment against electrical power brownouts and blackouts? |
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Definition
By using a battery to supply a constant level of voltage. |
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Term
Which two actions pose a potential safety hazard to a technician? |
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Definition
- Cleaning the inside of a computer when it's turned on
- Wearing a wrist strap when working on a power supply
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Term
Which circumstances increases the likelihood of ESD damage to a computer? |
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Definition
Working in low levels of humidity. |
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Term
Which tool is designed to loosen or tighten crosshead screws? |
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Definition
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Term
Which tool could potentially cause data loss on hard disk or floppy drives? |
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Definition
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Term
Which condition refers to a reduced voltage level of AC power that lasts for an extended period of time? |
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Definition
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Term
A technician accidentally spills a cleaning solution on the floor of the workshop. Where would the technician fin instructions on how to properly clean up and dispose of the product? |
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Definition
The material safety data sheet |
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Term
Which two devices commonly affect wireless networks? |
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Definition
- Cordless phones
- Microwaves
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Term
What is a proper way for using a can of compressed air to clean a PC? |
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Definition
Use a long, steady stream of air from the can. |
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Term
Which type of fastener is loosened and tightened with a hex driver? |
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Definition
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