CMS专题

单选题The "1000" in 1000BaseT cabling represents which of the following?()A The theoretical maximum cable lengthB The theoretical maximum bandwidthC The theoretical port limit of the cableD The quality level of the copper wiring used

题目
单选题
The "1000" in 1000BaseT cabling represents which of the following?()
A

The theoretical maximum cable length

B

The theoretical maximum bandwidth

C

The theoretical port limit of the cable

D

The quality level of the copper wiring used

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相似问题和答案

第1题:

1000BaseT has a MAXIMUM run distance of:()

A. 25 meters (82 feet)

B. 100 meters (328 feet)

C. 500 meters (1640 feet)

D. 1000 meters (3280 feet)


参考答案:B

第2题:

Which of the following describes what the number two represents in l00Base2 cabling?()

A. Fiber

B. Coaxial cable

C. UTP

D. Twisted pair


参考答案:B

第3题:

采用1000BASET物理层媒体规范,其数据速率及每段长度分别为()。

A.1000Mbps,200m

B.1000Mbps,100m

C.2000Mbps,200m

D.2000Mbps,100m


参考答案:B

第4题:

()标准是针对光纤介质上G比特以太网的。

  • A、1000BaseSX和1000BaseLH
  • B、1000BaseX和1000BaseSH
  • C、1000BaseSX和1000BaseLX
  • D、1000BaseX和1000BaseT

正确答案:C

第5题:

Which 4 statements regarding MPLS Label Stack Encoding is true?()

  • A、A value of 4 represents the "Implicit NULL Label."
  • B、A value of 0 represents the "IPv4 Explicit NULL Label."
  • C、A value of 1 represents the "Router Alert Label". The use of this label is analogous to the use of the"Router Alert Option" in IP packets (for example, ping with record route option)
  • D、A value of 2 represents the "IPv6 Explicit NULL Label"
  • E、A value of 1 represents the "IPv1 Explicit NULL Label"
  • F、A value of 3 represents the "Implicit NULL Label"

正确答案:B,C,D,F

第6题:

Which of the following disaster recovery sites requires power and cabling to be run before it can be used?()

A.Hotsite

B.Coldsite

C.Warmsite

D.Failoversite


参考答案:B

第7题:

1000BASET最长传输距离为()。

A.50m

B.185m

C.100m

D.1km


参考答案:C

第8题:

1000BASET采用的传输介质是()。

A.双绞线

B.同轴电缆

C.微波

D.光纤


参考答案:A

第9题:

1000BaseT has a MAXIMUM run distance of:()

  • A、25 meters (82 feet)
  • B、100 meters (328 feet)
  • C、500 meters (1640 feet)
  • D、1000 meters (3280 feet)

正确答案:B

第10题:

1000BASET最长传输距离为()。

  • A、50m
  • B、185m
  • C、100m
  • D、1km

正确答案:C

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