The administrator has configured the router as shown in the figure. Then a host connected to the G1/0/0 interface of the router. What kind of IP address can be obtained through DHCP? () (Single-choice question)

• A.The host cannot get an address
• B.The IP address obtained by the host belongs to the 10.10.10.0/24 network
• C.The IP address obtained by the host may belong to the 10.10.10.0/24 network, or it may belong to the 10.20.20.0/24 network
• D.The IP address obtained by the host belongs to the 10.20.20.0/24 network

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The network is shown in the figure. Which router is the BDR in this network? () (Single-choice question)

• A.B. No BDR
• B.D. Router A
• C.C. Router C

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Basic ACL number value range ().

• A.1000-1999
• B.2000-2999
• C.3000-3999
• D.4000-4999

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How many port states does the RSTP protocol have?

• A.3
• B.2
• C.1
• D.4

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The two switches shown in the figure below have both enabled the STP protocol. Which port will eventually be in the Blocking state? ()

• A.SWA's G0/0/3 port
• B.G0/0/3 port of SWB
• C.SWA's G0/0/2 port
• D.G0/0/2 port of SWB

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