Data center switches greatly differ from campus switches. Which of the following features are specific to data center switches but are not supported by campus switches? (Multiple Choice)

• A.VxLAN
• B.NFV
• C.FCoE
• D.MSTP
• E.TRILL

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After the connection is completed, what items are generally required to be checked?

• A.Indoor topology
• B.Software version
• C.Control plane entries
• D.Data flow

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The device installation procedure is as follows: Prepare tools -> Install mounting ears -> Install floating nuts and guide rails based on site requirements -> Install the device in the cabinet.

• A.TRUE
• B.FALSE

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Generally, which of the following enterprise services require user experience optimization? (Multiple Choice)

• A.Video surveillance
• B.Network management
• C.Voice call
• D.Videoconferencing

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Which of the following is not an external risk to a project?

• A.Social unrest
• B.Differences of industrial standards
• C.Rainstorm disaster
• D.Exchange rate change

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