In the WLAN network architecture, what is terminal equipment that supports the 802.11 standard called?

• A.AP
• B.STA
• C.AC
• D.Client

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What kind of message does the OSPF protocol use to discover and maintain neighbor relationships?

• A.LSR
• B.DD
• C.HELLO
• D.LSU

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Which of the following IPv4 addresses can be used by a host to directly access the Internet?

• A.192.168.1.1/24
• B.10.255.255.254/24
• C.172.32.1.1/24
• D.172.16.255.254/24

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As shown in the figure below, the network and switch configuration information are shown in the figure. Which of the following statements is correct? (Multiple choice)

• A.Data frames on the two links do not contain VLAN TAG
• B.Host A and Host B can be pinged
• C.Host point and host B cannot ping
• D.The PVID of the switch GigabitEthernet0/0/1 port is 20

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What are the advantages of the OSPF protocol? (Multiple Choice)

• A.OSPF supports message authentication
• B.OSPF supports load sharing for equal-cost routes
• C.Division of support areas
• D.OSPF supports type-less inter-domain routing (CIDR)

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