The output information of a router is shown in the figure. Which of the following statements are correct? ()

• A.The current configuration file used is the same as the configuration file used for D next startup
• B.VRP usedVersiondocumentAnd the VRP file used for the next startupdifferent
• C.The configuration file currently used is different from the configuration file used for the next startup
• D.The current VRP version file is the same as the VRP file used for the next startup

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Which of the following statements about IPv6 address configuration is correct? ()*

• A.IPv6 supports stateless automatic configuration
• B.IPv6 address supports automatic configuration of multiple clocks
• C.IPv6 addresses can only be configured manually
• D.IPv6 supports DHCPv6 for address configuration

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If host A.
has the ARP cache of host B., host A.
can ping host B. ()

• A.False
• B.True

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Which of the following IEEE802.11 standards support operation in the 5GHz frequency band? ()

• A.802.11a
• B.802.11ac
• C.802.11n
• D.802.11g

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On the VRP platform, which of the following methods can be used to access the previous history command?

• A.Left cursor
• B.Up cursor
• C.Ctrl+U
• D.Ctrl+P

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