Which of the following statement about static routing is wrong?

• A.Routers need to exchange routing information
• B.Low system performance requirements
• C.Manual configuration by the network administrator
• D.Cannot automatically adapt to changes in network topology

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The network administrator hopes to effectively use the IP address of the 192.168.176.0/25 network segment. Now that the company's marketing department has 20 hosts, which of the following is the best address segments allocated to the marketing department?

• A.192.168.176.160/27
• B.192.168.176.48/29
• C.192.168.176.0/25
• D.192.168.176.96/27

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As shown in the figure below, which of the following statement is correct?

• A.The broadcast address of host A and host B are the same
• B.Only when the masks of host A and host B are set to always, host A and host B can communicate
• C.The IP address masks of host A and host B are different, so host A and host B cannot communicate
• D.Host A can ping host B

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Which of the following are not the characteristics of a small-sized campus network?

• A.Simple network requirements
• B.Wide coverage
• C.Simple network level
• D.Fewer users

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Which state does the OSPF protocol use to indicate that the adjacency relationship has been established?

• A.Attempt
• B.Full
• C.2-way
• D.Down

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