Broadly speaking, the transmission medium that constitutes a wireless local area network WLAN does not include?

• A.Ray
• B.Infrared
• C.Laser
• D.Radio waves

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The switch G0/0/1 port configuration information is shown in the figure. Which VLAN data frame does the switch forward without VLANTAG? ? () (Single-choice question)

• A.30
• B.40
• C.20

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To ensure that the same data flow is forwarded on the same physical link, which load sharing method does the Eth-Trunk adopt? ()

• A.Flow-based load sharing
• B.Load sharing based on application layer information
• C.Load sharing based on data packet inbound interface
• D.Packet-based load sharing

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In the network shown in the figure below, what commands can be entered on the router to make host A ping host B through? ()

• A.RTA:ip route-static 0.0.0.0 0.0.0.0 11.0.12.1
  CRTB:ip route-static 0.0.0.0 0.0.0.0 11.0.12.2
• B.RTA:ip route-static 10.0.12.5 255.255.255.25211.0.12.1
  RTB:ip route-static 10.0.12.1 255.255.255.25211.0.12.2
• C.RTA:ip route-static 0.0.0.0 0.0.0.0 11.0.12.2
  RTB:ip route-static 0.0.0.0 0.0.0.0 11.0.12.1
• D.RTA:ip route-static 10.0.12.5 255.255.255.25211.0.12.2
  RTB: route-static10.0.12.1255.255.255.25211.0.12.1

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IPCP dynamic address negotiation can automatically obtain the address()

• A.False
• B.True

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