2.5.3 Practice Questions

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A new laptop was delivered to your home and left on the porch while you were at work. It is very cold outside, and you don't know how long it has been there. You unpack the laptop. You would like to know if it is working properly. Which of the following is the BEST action to take?

Let the laptop warm up to room temperature before turning it on.

Which of the following is true about RFI?

RFI is caused by nearby devices, such as cordless phones or microwave ovens.

What should you use to clean an inkjet printer's print heads?

The printer's cleaning function

Which of the following is true about negative pressure systems?

They can bring in airborne particles, such as dust or smoke.

Which of the following statements about cleaning LCD monitors and display devices is true?

You should power off your monitor and clean it with a lint-free dry cloth

Which of the following features should you look for when selecting a vacuum cleaner for your cleaning kit? (Select two.)

Non-static generation Blows as well as vacuums

You are a system administrator for a financial institution. Most of your employees work at home and have various work environments. One of your account managers is complaining that customer data is disappearing from her account management application. She insists that she saves data regularly and has not had a problem until recently. Her workstation has both a solid-state drive (SSD) and a traditional hard drive. She runs the application from the SSD drive, but stores the customer data on the hard drive. She has recently moved her desk to a room in her house that is used for entertainment. The room has a sound system with several installed speakers for surround sound. Which of the following types of interference might be causing the issue with disappearing customer data?

Magnetic fields

Which of the following are common tools used to physically clean the inside of a computer? (Select two.)

Natural bristle brush Compressed air

Which problem can occur if your system case fan blows in the wrong direction?

The flow of air is negated and the system can overheat.

Which of the following are most helpful in keeping a computer cool? (Select two.)

Verify that cooling fans are not circulating air in the wrong direction. Vacuum dust from the system regularly.


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