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其他类 | CompTIA认证考试

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单选题 A technician needs to add network capacity. However, when plugging a second switch into the first switch, there is no link light. Which of the following is the cause of this situation?()

A

The switches are not stackable

B

The cable was not wired using 568A

C

The cable needs to be a crossover cable

D

The switches have IGMP snooping enabled

单选题 A technician receives an urgent call that the switch in accounting is down. Which of the followingshould the technician do FIRST to troubleshoot this issue?()

A

Identity symptoms and problems

B

Document the process and solutions

C

Establish the most probable cause

D

Escalate if necessary.

单选题 Which of the following are considered link state protocols?()

A

RIPv2 and EIGRP

B

EGP and IGP

C

OSPF and IS-IS

D

RIP and BGP

单选题 Which of the following tools would allow an administrator to push out a software update to allswitches on the network?()

A

Network management

B

Protocol analyzer

C

Network monitoring

D

System diagnostic

单选题 Which of the following uses PKI?()

A

Blowfish

B

AES

C

PGP

D

3DES

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