Which of the following statement about the shortcut keys of the VRP operating platform is correct? (Multiple choice)

• A.Ctrl+Z to return to the user view
• B.Tab prompts for recently entered commands
• C.Left cursor key
• D.Ctrl+C stops the running of the current command

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When the switch has redundant links, using STP can solve the problem.

• A.True
• B.False

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When a Windows host starts for the first time, if DHCP is used to obtain an IP address, what is the source IP address of the first packet sent by this host?

• A.255.255.255.255
• B.0.0.0.0
• C.127.0.0.1
• D.169.254.2.33

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There are two BFD detection modes. In () mode, the local end sends BFD control packets at a certain sending cycle, and the detection location is the remote end. The remote end detects whether the local end periodically sends BFD control packets.

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If the protocol of the transport layer is UDP, the value of the Protocol field of the network layer is 6.

• A.True
• B.False

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