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  第73题      
  章/节:   专业英语       

 
An internet is a combination of networks connected by (71) . When a datagram goes from a source to a (72) . it will probably pass many (73) until it reaches the router attached to the destination network. A router receives a (74) 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 (75) is the optimum pathway?
 
 
  A.  destinations
 
  B.  routers
 
  C.  packets
 
  D.  computers
 
 
 

 
  第72题    2014年下半年  
   67%
Digital data can also be represented by(71)signals by use of a modem. The modem converts a series of binary voltage (..
  第75题    2013年下半年  
   61%
OSPF is a link-state routing protocol. It is designed to be run internal to a single (71) system. Each OSPF router maint..
  第73题    2018年上半年  
   64%
The number of home users and small businesses that want to use the Internet is ever increasing. The shortage of addresse..
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第73题    在手机中做本题