Shared Flashcard Set

Details

Chapter 2 Exam
N/A
20
Computer Science
Not Applicable
09/30/2014

Additional Computer Science Flashcards

 


 

Cards

Term

 

Which tool in Windows XP gives a technician access to initialize disks and create partitions?

Definition

 

Disk Management

Term

 

Which Windows XP command-line utility scans the critical files of the operating system and replaces any files that have been corrupted?

Definition

 

System File Checker

Term

 

Which two types of tools can help protect a computer from malicious attacks?

Definition

 

Antivirus software, Spyware Remover

Term

 

A technician wants to limit the chances of ESD affecting the workspace. Which three precautions should be taken?

Definition

 

  • Wear an antistatic wrist strap.
  • Keep all components in antistatic bags.
  • Ensure antistatic mats are on the workbench and floor.
Term

 

What are two significant sources of EMI?

Definition

 

Electrical storms, power lines, motors; anything that generates radiation and electromagnetic waves.

Term

 

Which precaution should be taken when working inside computer systems?

Definition

 

Avoid using magnetized tools

Term

 

Which cleaning solution is recommended to clean the contacts of computer components?

Definition

 

Isopropyl alcohol

Term

 

Why should a pencil never be used as a tool when working inside a computer?

Definition

 

Pencil lead is conductive.

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?

Definition

 

  • Spyware remover
Term

 

Why is documentation of all services and repairs an important organizational tool for a technician?

Definition

 

It provides material for similar problems when they are encountered in the future.

Term

 

How does an inline UPS protect computer equipment against electrical power brownouts and blackouts?

Definition

 

By using a battery to supply a constant level of voltage.

Term

 

Which two actions pose a potential safety hazard to a technician?

Definition
  • Cleaning the inside of a computer when it's turned on
  • Wearing a wrist strap when working on a power supply
Term

 

Which circumstances increases the likelihood of ESD damage to a computer?

Definition

 

Working in low levels of humidity.

Term

 

Which tool is designed to loosen or tighten crosshead screws?

Definition

 

Phillips screwdriver

Term

 

Which tool could potentially cause data loss on hard disk or floppy drives?

Definition

 

A magnetic screwdriver

Term

 

Which condition refers to a reduced voltage level of AC power that lasts for an extended period of time?

Definition

 

Brownout

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?

Definition

 

The material safety data sheet

Term

 

Which two devices commonly affect wireless networks?

Definition

 

  • Cordless phones
  • Microwaves
Term

 

What is a proper way for using a can of compressed air to clean a PC?

Definition

 

Use a long, steady stream of air from the can.

Term

 

Which type of fastener is loosened and tightened with a hex driver?

Definition

 

Six-sided bolt

Supporting users have an ad free experience!