Which of the following are true of Ethernet technology?A．Hosts use a logical ring topology.B．Hosts use a logical bus topologyC．Hosts must wait for an electronic signal to transfer data.D．Hosts are directly connected to a wiring concentrator called a MSAU.

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Which of the following are true of Ethernet technology?

A．Hosts use a logical ring topology.

B．Hosts use a logical bus topology

C．Hosts must wait for an electronic signal to transfer data.

D．Hosts are directly connected to a wiring concentrator called a MSAU.

E．None of the above

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● Both bus and tree topologies are characterized by the use of multipoint （71）. For the bus, all stations attach, through appropriate hardware（72）known as a tap, directly to a linear transmission medium, or bus. Full-duplex operation between the station and the tap allows data to be transmitted onto the bus and received from the （73）. A transmission from any station propagates the length of the medium in both directions and can be received by all other （74）.At each end of the bus is a （75) , which absorbs any signal, removing it from the bus.（71）A. mediumB. connectionC. tokenD. resource（72）A. processingB. switchingC. routingD. interfacing（73）A. treeB. busC. starD. ring（74）A. routersB. stationsC. serversD. switches（75）A. tapB. repeaterC. terminatorD. concentrator

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Which of the following does a star ring topology use for data transfer?()A.CSMA/CDB.CSMA/CAC.CHAPD.Token passing

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Which of the following are true of Ethernet technology?A．Hosts use a logical ring topology.B．Hosts use a logical bus topologyC．Hosts must wait for an electronic signal to transfer data.D．Hosts are directly connected to a wiring concentrator called a MSAU.

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