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计算机考试 | CompTIA认证考试

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章节目录

单选题 Which of the following devices will be plugged into an AGP slot on a motherboard?()

A

Video card

B

Sound car

C

d Modem card

D

Network card

E

Magic I/O card

单选题 Bluetooth is a ()technology.

A

Satellite

B

Microwave

C

Light wave

D

Radio Frequency

单选题 ()is commonly performed on CPUs and video cards to allow users to get enhanced performance.

A

Hyperthreading

B

Duplexing

C

Caching

D

Overclocking

单选题 The Serial ATA (SATA) cables can extend up to ().

A

10 meters

B

5 meters

C

1 meter

D

100 meters

E

15 meters

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 ()systems can identify individuals with a high degree of certainty.

A

Encryption

B

Biometric

C

Password Authentication

D

Digital

单选题 The ()expansion slot provides faster video performance.

A

ISA

B

AGP

C

EISA

D

PCI

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