CMS专题

单选题How many wire pairs are in a standard CAT6 cable？（）A 3B 4C 6D 8

题目
单选题
How many wire pairs are in a standard CAT6 cable？（）
A

3

B

4

C

6

D

8

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相似问题和答案

第1题：

One end of a CAT5 cable is punched down following the 568B standard. The other end should beterminated using which standard to make a straight－through cable?()

A.568B

B.RJ-11

C.RJ-45

D.568A


参考答案：A

第2题：

________will the discharging operations take?

A.How long

B.How length

C.How many times

D.How many shift


正确答案：A

第3题：

How many orders are included in standard ship orders? Can you list some?


正确答案：There are four orders included in the standard ship orders. They are the helm orders, anchor orders, mooring and unmooring orders, and the engine orders.

第4题：

有多少节锚链在外？（）

  • A、How many shackles are out ?
  • B、How much shackles are out ?
  • C、How much cable is out ?
  • D、How many cable is out ?

正确答案:C

第5题：

锚链吃力如何？（）

  • A、How much weight is on the cable ?
  • B、How many shackles are left ?
  • C、How much shackles are left ?
  • D、How many weight is on the cable ?

正确答案:A

第6题：

1OOBASE-TX makes use of two pairs of twisted pair cable，one pair used for(73) and the other for reception．

A．detection

B．transmission

C．relation

D．Connection


正确答案：B
解析：100BASE-TX使用两对双绞线，一对用于发送，另一对用于接收。

第7题：

What is the accepted standard for wire rope falls used in connection with the lifeboat gear ________．

A.Six by seven galvanized wire rope

B.Six by twenty-four improved plow steel wire rope

C.Six by thirty-seven preformed fiber-core wire rope

D.Six by nineteen regular-lay filler wire rope


正确答案：D

第8题：

A user is trying to connect their new desktop to the network but is unable to get an IP address.The technician tests the cable and finds that there are too many open pairs.Which of the following wiring standards needs to be used in the replacement cable?（）

A. 568B

B.Crossover

C. 569-A

D. 607-A


参考答案：A

第9题：

A user is trying to connect their new desktop to the network but is unable to get an IP address. The technician tests the cable and finds that there are too many open pairs. Which of the following wiring standards needs to be used in the replacement cable?（）

  • A、568B
  • B、Crossover
  • C、569-A
  • D、607-A

正确答案:A

第10题：

（）has the ship?

  • A、How much hatches
  • B、How much hatch
  • C、How many hatch
  • D、How many hatches

正确答案:D

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