f a windows host is started for the first time, if the IP address is obtained by DHCP, then what is the source IP address of the first packet sent by this host?

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

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Which of the following options are configured in a Layer 2 ACL? (Multiple choices)

• A.rule 20 permit source-mac 0203-0405-0607
• B.rule 15 permit vlan-id 100
• C.rule 10 permit 12-protoco1 arp
• D.rule 25 permit source 192.168.1.1 0.0.0.0

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In IPv4 networks, AP supports static and DHCP methods to obtain IP addresses.

• A.True
• B.False

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In order to implement the FIT AP online, the FIT AP first needs to obtain the IP address of the AC. Which of the following is not included in the method of obtaining the IP address of the AC by the FIT AP?

• A.Static designation method on AP
• B.Broadcasting method
• C.Multicast mode
• D.DHCP Option mode

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Which of the following statements about the division of OSPF protocol area is wrong?

• A.Area 0 is the backbone area, and other areas must be connected to this area
• B.Only ABR can be used as ASBR
• C.The LSDBs in the routers in the same OSPF area are completely consistent
• D.Dividing OSPF areas can reduce the LSDB scale of some routers

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