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计算机考试 | CompTIA认证考试

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单选题 POST errors in the 17xx range generally indicate ()errors.

A

USB

B

Floppy disk drive

C

Motherboard

D

Hard disk drive

E

COM1

单选题 In () technology, two separate and complete processing units run in parallel on a Single chip.

A

Hyper-threading

B

Caching

C

Multi-tasking

D

Dual-core

单选题 which of the following actions will you not take before beginning installation or removal of anyNON-PNP hardware device inside the computer case?()

A

Place all the hardware components in static proof bags.

B

Remove all the jumpers from the motherboard.

C

Switch off the main power and remove the power cord

D

Use an anti-static wrist strap.

E

Turn off the computer.

F

Place the computer on the anti-static mat

单选题 ()enables a computer processor to process two sets of instructions at the same time.

A

Multi-tasking

B

Hyper-threading

C

Hyper-caching

D

Caching

单选题 What does AMR stand for?()

A

Audio Modem Riser

B

Audio Modem Rectifier

C

Audio Multiplication Rectifier

D

Audio Modern Riser

单选题 Which of the following is a pointing device offered in laptops?()

A

Light pen

B

Mouse

C

Optical mouse

D

Touch pad

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