Which of the following is true about magnetic field and static electricity?

Computer technicians use grounding protection when servicing

Which of the following is NOT true about computer ethics?

If something is posed on the Web, it is free for anyone

Which of the following is NOT true about poorly maintained computers?

You should create a yearly maintenance schedule.

All of the following are safeguards to help protect computer software from theft EXCEPT:

All of the above are necessary precautions.

Which of the following is NOT true about date backup?

You should back your data up to your hard drive.

Which of the following is NOT true about damaged media?

When a disk/tape is damaged, info stored is unrecoverable.

Which of the following is NOT true about risks of physical damage to computers?

Desktops are generally more costly than notebooks

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Lesson 3 Computer Protection

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Questions 20

Answers

1
Which of the following is true about magnetic field and static electricity?
Computer rooms should have wooden floors.
They only exist under specific conditions.
It takes many sparks from static electricity to damage a com
Computer technicians use grounding protection when servicing
2
A __ is a short, fast, transfer of electrical voltage, current, or energy that can make damages
Power spike
UPS
Power loss
Surge suppressor
3
__________ procedures can protect you if you have a hard disk crash or failure.
Safety
Encryption
Transfer
Backup
4
Which of the following is NOT a cause of hard drive crashes?
Loss of internet connection
Dropping or shaking
Overheating
Viruses
5
Which of the following is NOT true about computer ethics?
Org. create a use policy that outlines acceptable behavior
Do not copy software illegally.
If you write computer programs, think of social consequences
If something is posed on the Web, it is free for anyone
6
Which of the following is NOT true about poorly maintained computers?
Poorly maintained printers can print pages that are smudged.
You should create a yearly maintenance schedule.
Damaged cables prevent peripheral devices from comm. w/ comp
A maintenance schedule should include cleaning equipment.
7
Paper jams can be caused by all of the following EXCEPT:
Using wrinkled or torn paper.
Worn or dirty rollers
Using the wrong type of paper
Defective toner cartridge
8
A ___ contains a battery that temporarily provides power if the normal current is interrupted.
SPS
Wall outlet
Surge suppressor
UPS
9
Excessive __________ can cause computer components to rust.
Humidity
Cold
Exposure to magnetic fields
Heat
10
All of the following are safeguards to help protect computer software from theft EXCEPT:
All of the above are necessary precautions.
Attach an alarm that will sound if the equipment is moved.
Insure the equipment.
Use security locks/tabs to secure equipment to furniture.
11
Which of the following is NOT true about date backup?
Place a priority on files that would be difficult to replace
Large organizations have regularly scheduled backups
Backup systems have devices making archives of import. files
You should back your data up to your hard drive.
12
___________ theft can occur when older systems are discarded.
Software
Information
Hardware
Data
13
Which of the following is NOT true about damaged media?
If the media was damaged by water, do not restart the comp.
When a disk/tape is damaged, info stored is unrecoverable.
Flash drives can suffer damage from unsafe removal.
If the computer was dropped, do not restart the computer
14
A _____ plugs into electric outlets and can protect against power spikes.
UPS
Surge suppressor
Wall outlet
SPS
15
When troubleshooting display problems, you may need to update the _____ driver.
Audio
Video
Media
Monitor
16
A temperature range of __________ (degrees Fahrenheit) is optimal for system reliability.
65-85
68-75
72-80
58-65
17
Use the DOS _____ command to test Internet connectivity.
Driver
Connection
Ping
Circuit
18
Many businesses and organizations use data __________ to protect their data.
Security
Encryption
Protection
Encoding
19
Which of the following is NOT true about risks of physical damage to computers?
Desktops are generally more costly than notebooks
Notebooks are more prone to wear & tear than desktops
Transport portable devices in padded cases.
Portable systems are insulated with shock absorbing material
20
A small program that instructs the operating system on how to operate specific hardware.
Driver
Plug-in
Applet
Widget

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