,:: 1/128 is the IPv6 loopback address.

• A.False
• B.True

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NFV (Network Functional Virtualization), network function virtualization realizes the deployment of network applications in a software-based way.

• A.False
• B.True

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In order to join the wireless network STA needs to obtain wireless network information first. Which of the following messages is used by the STA to actively obtain the SSID information?

• A.Join
• B.Probe
• C.Beacon
• D.Discovery

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It is known that there are two entries in the routing table of a router. If the router wants to forward packets with the destination address of 9.1.4.5, which of the following statements is correct?

• A.Choose the second item as the best matching item, because the cost of the RIP protocol is small
• B.Choose the second item as the best match, because Ethernet0 is faster than serial0
• C.Select the second item as the best matching item, because the route is a more accurate match relative to the destination 9.1.4.5
• D.Select the first item as the best matching item, because the priority value of the ospf protocol is higher

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Which stage of the life cycle of campus network construction is the beginning of a project?

• A.Network operation and maintenance
• B.Planning and design
• C.Network optimization
• D.Network implementation

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