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2007年11月网络工程师考试上午真题【基础知识】(第71-75题) 收藏

【71-75】Traditional Internet access methods like dial-up were so slow that host computers wereconnectedto the dial-up (71) at the customer premise over slow (72) ports. PPP was designedtorundirectly over these serial links. But with the advent of broadband Internet (73)technologiessuch as ADSL and cable modems there has been a considerable increase in the bandwidth deliveredtothe end users. This means that the host computers at the customer premise connect to the (74)orcable “modem” over a much faster medium such as Ethernet. It also means that multiple(75)canbe connect to the Internet through the same connection.

【71】选项 (1.0分)

  • Abuffer
  • Bmodem
  • Ccomputer
  • Dserver
暂无

【72】选项 (1.0分)

  • Aparallel
  • Bdigital
  • Cserial
  • Dvariable
暂无

【73】选项 (1.0分)

  • Aaccess
  • Bcache
  • Ccast
  • Dstorage
暂无

【74】选项 (1.0分)

  • AFDDI
  • BHDSL
  • CADSL
  • DCDMA
暂无

【75】选项 (1.0分)

  • Acables
  • Bhosts
  • Cservers
  • Dmodems
暂无
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