网络管理系统中的故障管理的目标是(47)。
- A．对系统中的故障进行管理，从而自动排除这些故障
- B．自动指示系统排除故障
- C．允许网络管理者能了解网络运行的好坏，以便使网络能有效地运行
- D．自动监测网络硬件和软件中的故障并通知用户，以便网络能有效地运行
-
(38)
- A．but rather
- B．rather too
- C．rather than
- D．rather that
-
(37)
- A．Bellman-Ford
- B．Ford-Fulkerson
- C．Dijkstra
- D．RIP
-
(36)
- A．more
- B．less
- C．same
- D．most
-
(35)
- A．derived from
- B．deviated from
- C．was derived from
- D．was deviated from
-
In the following essay, each blank has four choices. Choose the most suitable one from the four choices and write down in the answer sheet.
Open Shortest Path First(OSPF)is a(71)routing algorithm that(72)work done on the OSI IS-IS intradomain routing protocol. This routing, as compared to distance-vector routing, requires(73)processing power. The(74)algorithm is used to calculate routes. OSPF routing table updates only take place when necessary,(75)at regular intervals.
- A．distance-vector
- B．link-state
- C．flow-based
- D．selective flooding
-
(32)
- A．charged
- B．fined
- C．free
- D．controlled
-
(33)
- A．point
- B．start
- C．length
- D．end
-
(31)
- A．computing
- B．incurious
- C．incurved
- D．incurred
-
(30)
- A．long
- B．short
- C．large
- D．small
-
Packet-switching wireless networks are preferable(66)when transmissions are(67)bemuse of the way charges are(68)per packet. Circuit-switched networks are preferable for transferring large files or for other lengthy transmissions because customers are(69)for the(70)of time they use the network.
- A．to
- B．for
- C．than
- D．only
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