By default, it takes at least 30s for the port status in the STP protocol to change from Disable D.
to Forwarding status. ()

• A.True
• B.False

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The IPv4 address assigned by the network administrator to a host in the network is 192.168.128, how many more hosts can be added to the network where this host is located? ()

• A.15
• B.14
• C.12
• D.13

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The network devices running the SNMP protocol are running locally-an agent process.

• A.True
• B.False

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If a windows host is started for the first time, if it uses DHCP to obtain an IP address, what is the source IP address of the first packet sent by this host? ()

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

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In the VRP interface, use the command startup saved-configuration backup.cfg. to configure the backup.cfg file for the next startup.

• A.True
• B.False

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