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计算机考试 | CompTIA认证考试

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单选题 Which of the following can be installed to avoid brown outs?()

A

A larger electrical breaker

B

An inline fuse box

C

A UPS

D

Multiple power supplies

单选题 The last step in resolving an end user ticket should be which of the following?()

A

Create an incident record

B

Verify the problem is resolved

C

Document the solution

D

Notify the user the problem is resolved

单选题 Which of the following memory modules is a DDR3 chip?()

A

PC-3200

B

PC2-4800

C

PC2-5300

D

PC3-8000

单选题 Which of the following should a technician do FIRST in the BIOS to set up drive encryption?()

A

Enable eSATA support

B

Run built-in diagnostics

C

Enable TPM

D

Enable virtualization support

单选题 Which of the following protocols uses port 80?()

A

 SMTP

B

 HTTP

C

 HTTPS

D

 FTP

单选题 Which of the following utilities would a technician use to determine network utilization? ()

A

Start Menu

B

My Network Places

C

Administrative Tools

D

Task Manager

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