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Which of the following is NOT a U. S. news and cable network

题目
单选题
Which of the following is NOT a U. S. news and cable network? _____
A

ABC

B

CNN

C

CBS

D

BBC

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相似问题和答案

第1题：

An administrator has found interference on a network. Which of the following cable types is thenetwork MOST likely composed of?()

A. UTP

B. Fiber

C. RG-6

D. STP


参考答案：A

第2题：

An administrator is having a hard time adding a new switch to the network. After verifying that allthe ports are configured correctly on each switch, which of the following should the administratorverily NEXT?（）

A. Straight-through cable is used to connect both switches

B. Loopback plug is connected

C. Crossover cable is used to connect both switches

D. Cable is a rollover cable


参考答案：C

第3题：

Which of the following is the proper order for powering off and on network components?()

A. Computer> cable modem > router

B. Cable modem> router> computer

C. Cable modem> computer> router

D. Router> cable modem> computer


参考答案：B

第4题：

A Network Engineer is reporting that one of the AIX hosts is generating too much ICMP traffic, which is slowing the network.  Which of the following options is the most probable cause?（）

  • A、A large FTP job is in process. 
  • B、A network interface was misconfigured. 
  • C、The ping command is being used excessively. 
  • D、A bad network interface card and/or network cable is in use. 

正确答案:C

第5题：

Which of the following data network would you implement if you wanted a wireless network that had a relatively high data rate, but was limited to very short distances?（）

  • A、Broadband personal comm. Service (PCS)
  • B、Broadband circuit
  • C、Infrared
  • D、Spread spectrum
  • E、Cable

正确答案:C

第6题：

Which of the following tools would an administrator BEST use to trace a network cable?()

A.Toner

B.Cable tester

C.Butt set

D.Multimeter


参考答案：A

第7题：

CNN（Cable News Network）


正确答案: 是美国有线电视新闻网，由特纳广播公司（TBS）董事长特德·特纳于1980年6月创办，通过卫星向有线电视网和卫星电视用户提供全天候的新闻节目，总部设在美国佐治亚州的亚特兰大。CNN国际新闻网为全球最先进的新闻组织，每天二十四小时的全球直播新闻报导。

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：

Which of the following is the proper order for powering off and on network components?（）

  • A、Computer> cable modem > router
  • B、Cable modem> router> computer
  • C、Cable modem> computer> router
  • D、Router> cable modem> computer

正确答案:B

第10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

正确答案:C

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