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  第74题      
  章/节:   专业英语       

 
A management domain typically contains a large amount of management information. Each individual item of(71)information is an instance of a managed object type. The definition of a related set of managed(72)types is contained in a Management Information Base (MIB) module. Many such MIB modules are defineD. For each managed object type it describes, a MIB(73)defines not only the semantics and syntax of that managed object type, but also the method of identifying an individual instance so that multiple(74)of the same managed object type can be distinguisheD. Typically, there are many instances of each managed object(75)within a management domain.
 
 
  A.  packets
 
  B.  searches
 
  C.  states
 
  D.  instances
 
 
 

 
  第74题    2014年上半年  
   70%
Together with the network layer,the transport layer is the heart of the protocol ( 71).The network layer provides end-t..
  第74题    2015年下半年  
   62%
VPN connections allow users working at home or on the road to connect in a secure fashion to a (71) corporate server u..
  第75题    2010年下半年  
   67%
A transport layer protocol has several responsibilities. One is to create a process-to-process (program-to-program) comm..
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