An internet is a combination of networks connected by  （）  .When a datagram goes from a source to a  （） ，it will probably pass many  （）  until it reaches the router attached to the destination network．A router receives a  （）  from a network and passes it to another network．A router is usually attached to several networks．When it receives a packet，to which network should it pass the packet The decision is based on optimization： Which of the available  （）  is the optimum pathway.

When a datagram goes from a source to a （）

题库:计算机网络管理员 类型:最佳选择题 时间:2017-07-03 13:42:51 免费下载:《单选题》Word试卷

An internet is a combination of networks connected by  （）  .When a datagram goes from a source to a  （） ，it will probably pass many  （）  until it reaches the router attached to the destination network．A router receives a  （）  from a network and passes it to another network．A router is usually attached to several networks．When it receives a packet，to which network should it pass the packet The decision is based on optimization： Which of the available  （）  is the optimum pathway.

When a datagram goes from a source to a （）
A.user
B.host
C.city
D.destination

本题关键词:僵a,ECF-A,EP21-A,EP6-A,EP18-A,EP7-A,Lp(a),Lp（a）,A-aDO2,抗A;