Hardware Input and Output

Question 1

Which of the following statements describe surge protectors and the purpose of using them? Check all of the boxes that apply.

Revolt · Accepted Answer

They protect hardware from damage caused by electrical storms.; They keep your computer and peripherals safe from power surges.

Question 2

Which of the following are factors that can cause damage to a computer? Check all of the boxes that apply.

Revolt · Accepted Answer

dust; heat; humidity; magnetic fields

Question 3

Which of the following hardware devices could you install without having to hire an experienced professional? Check all of the boxes that apply.

Revolt · Accepted Answer

external hard drive; external speakers; MP3 player

Question 4

Which of the following are best and safe practices for shutting down a computer or disconnecting a device? Check all of the boxes that apply.

Revolt · Accepted Answer

Do not unplug devices while the computer is running or while you are using those devices.; Use the computer’s Shut Down option.

Question 5

What is Sleep mode? Check all of the boxes that apply.

Revolt · Accepted Answer

It is a power-saving mode for a computer.; It puts your work and computer settings in memory while using little power.

Question 6

What can you do to prevent damage to a computer? Check all of the boxes that apply.

Revolt · Accepted Answer

Keep your computer in a temperature-controlled room.; Use surge protectors when you are away from home or school.

Question 7

What are steps for properly cleaning a PC or Mac laptop fan? Check all boxes that apply.

Revolt · Accepted Answer

For a Mac laptop, visit an Apple Store or take a look at your Apple Care Protection Plan, if applicable.; For PC and Mac laptops, consider getting an experienced technician to help you.

Question 8

Which of the following are good backup methods you can use to protect important files and folders from loss in the case of a hard drive failure? Check all of the boxes that apply.

Revolt · Accepted Answer

Back up files in the cloud.; Back up files on CDs and DVDs.; Back up files on an external hard drive or jump drive.

Question 9

How should you clean the keyboard on your desktop computer? Check all of the boxes that apply.

Revolt · Accepted Answer

Hold your keyboard upside down over a wastebasket.; Gently shake the keyboard.; Hold the keyboard vertically over a wastebasket and spray with compressed air.

Hardware Input and Output Answers

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