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计算机考试 | CompTIA认证考试

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单选题 After a technician replaces a laptop display, the technician now notices that the wireless no longer works. Which of the following would be the MOST likely cause?()

A

The wireless switch was damaged during the display installation.

B

The network card has failed.

C

The new display is interfering with the wireless signal.

D

The antenna connector was not reconnected.

多选题 Modern desktop computer systems require the following to properly dissipate heat()

A

Temperature Control Panel

B

Thermal Compound

C

Liquid Cooling Systems

D

Processor Heat Sink

E

Case Fan

单选题 Which of the following is the correct configuration for a RAID 5 array?()

A

A two disk set with one data strip

B

A three disk set with two data strips and a parity strip

C

A two disk set with two data strips

D

A four disk set with two sets of data strips

单选题 Which of the following features make using WPA2 versus WEP a BETTER choice in a wirelessenvironment?()

A

Ability to use multiple antennas to send and receive

B

Ability to connect at a higher bandwidth

C

Use of AES 256-bit encryption

D

Lower traffic overhead makes transmissions faster

单选题 Which of the following would be included when documenting the MOST recent policy on corporatebehavior? ()

A

Page numbers

B

Author of the document

C

A complete table of contents

D

Last revision dates and version numbers

单选题 A basic cable tester can be used to do which of the following?()

A

Assure end to end continuity of a UTP cable.

B

Locate the distance to a cable break.

C

Determine the CAT level of a UTP cable.

D

Determine the distance to the nearest wiring closet.

单选题 Which of the following memory types has 184 pins?()

A

DDR3

B

DDR

C

SDRAM

D

DDR2

单选题 A user has been having difficulty with their PC. Which of the following is the BEST response atechnician should give when a user asks for the definition of a particular bluescreen message?()

A

“It is a message that informs the technician of what hardware needs to be replaced.”

B

“A bluescreen message is just another name for an error.”

C

“It provides the technician with more information about the problem.”

D

“It is a complex message that is very difficult to explain to those who are not familiar with computers.”

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