When the switch port sends a data frame carrying the same VLAN TAG and PVID, it must strip the VLAN TAG and forward it.

• A.True
• B.False

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Which of the following types of addresses are not included in IPv6 addresses? ()

• A.Unicast address
• B.Multicast address
• C.Broadcast address
• D.Anycast address

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If the administrator wants to completely delete the old device configuration file, the following command is correct ().

• A.delete /unreserveD.config.zip
• B.clear config.zip
• C.reset config.zip
• D.delete /force config.zip

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What are the functions of OSPF protocol DR and BDR?

• A.Reduce the types of OSPF protocol packets
• B.Reduce the number of adjacencies
• C.Reduce the number of exchanges of link state information
• D.Reduce the time to establish adjacency

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Which version of the SNMP protocol below supports encryption features?

• A.SNMPv3
• B.SNMPv2c
• C.SNMPv1
• D.SNMPv2

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