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单选题 Which of the following would be an example of a biometric device?()

A

USB security key

B

smart card reader

C

thumb print reader

D

encryption password

单选题 A technician receives a work order requesting the installation of an NLX motherboard into a micro ATX case. Which of the following should the technician recognize?()

A

A standard ATX power supply will not be able to connect to the NLX adapter.

B

The system will not start up.

C

The case is too small for the motherboard.

D

The motherboard was not meant for this style of case.

单选题 Which of the following is used to produce the best LCD image on a laptop?()

A

Dual scan

B

Active matrix

C

Passive matrix

D

Active scanning

单选题 A technician receives a new printer for repair and the work order states that when powered on the printer makes a loud noise and will not print.  Which of the following actions should the technician take? ()

A

Install new drivers on the computer.

B

Install a new ink cartridge.

C

Install a print head on the printer.

D

Remove the packing tape from the print head.

单选题 A computer has been upgraded with a new hard drive and after reassembling the computer and turning the computer on, the drive LED remains lit and an error message during power-on self test (POST) states, ’No Drive Present.’ Which of the following would MOST likely be the cause?()

A

The motherboard was damaged and needs replacing.

B

The floppy drive was not reconnected.

C

A configuration disk was left in the floppy drive.

D

The ribbon cable has been installed incorrectly.

单选题 A printer takes a long time to print high-end graphics.  Which of the following would be the FIRST action to take?()

A

Recommend the use of smaller graphics.

B

Replace the toner cartridge.

C

Recommend connecting fewer users to the printer.

D

Check the amount of memory installed.

单选题 A printer takes a long time to print high-end graphics. Which of the following would be the FIRST action to take? ()

A

Replace the toner cartridge.

B

Recommend the use of smaller graphics.

C

Check the amount of memory installed.

D

Recommend connecting fewer users to the printer.

单选题 Which of the following would be the safest environmental condition for working on multiple systems at one time?()

A

A tiled room with anti-static mats and wrist straps.

B

A clean, carpeted room with anti-static mats and wrist straps.

C

A tiled room in a warehouse with outside ventilation.

D

A clean, carpeted room with air purifiers and dehumidifiers.

单选题 Which of the following would be the correct way to dispose of a laptop battery? ()

A

Place the battery on a shelf for storage.

B

Place the battery in a trash compactor separately from the laptop.

C

Dispose of the battery in the same manner as the laptop.

D

Refer to the disposal information located on the battery.

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