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章节目录

单选题 Which of the following tools would be the BEST to check connectivity of a CAT5 cable?()

A

Tone generator

B

Multimeter

C

Punch-down tool

D

Cable tester

单选题 A company wants all IM chat via the internet to stop. A technician blocks IRC traffic with a traffic shaping device, yet IM chat remains useable. Which of the following should a technician do next?()

A

Block both IRC and ICMP

B

Utilize SNMP to identify IM users

C

Contact the IM carrier to request the IM account be disabled

D

Change the shaping setting to allow minimal traffic to reduce port hopping

单选题 Which of the following devices sets the framing type on a T1 circuit?()

A

Transceiver

B

Gateway Modem

C

Router

D

CSU/DSU

单选题 A 100 pair cable is typically used to connect:()

A

telephony distribution.

B

businesses with more than 75 computers.

C

security cameras.

D

computer labs with more than 20 computers.

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