Which of the following WAN protocols is a circuit switching technology?()A. ISDNB. SONETC. Frame RelayD. ATM

题目
Which of the following WAN protocols is a circuit switching technology?()

A. ISDN

B. SONET

C. Frame Relay

D. ATM

相似考题

1.What are two characteristics of "store and forward" switching? (Select two answer choices)A．Latency fluctuates regardless of frame. size.B．The switch receives the complete frame. before beginning to forward it.C．Latency through the switch varies with frame. length.D．The switch checks the destination address upon receipt of headers.

2.You’re going to have a quiz ( )by another two in the ( )month.A. followed,followedB. followed,followingC. following,followedD. following,following

3.（75）A.sequenceB.lineC.boardD.circuit

4.以下不属于局域网(LAN)、广域网(WAN)的网际互连类型是( )。A.LAN-WANB.LAN-LANC.IAN-WAN-LAND.WAN-LAN-WAN

参考答案和解析
参考答案：A
更多“Which of the following WAN protocols is a circuit switching technology?() ”相关问题

  • 第1题：

    WhichofthefollowingdevicessetstheframingtypeonaT1circuit?()

    A.Transceiver

    B.GatewayModem

    C.Router

    D.CSU/DSU


    参考答案：D

  • 第2题：

    Which of these recommendations is most appropriate for the Cisco Campus Architecture?()

    A. Utilize Layer 3 switching.

    B. Utilize software accelerated services.

    C. Aggregate end users and support a feature-rich environment.

    D. Perform packet manipulation and filtering at the core layer.

    E. Use redundant point-to-point Layer 2 interconnections when there is a link or node failure.


    参考答案：A

  • 第3题：

    For data transmission to be successful,sending and receiving devices must follow a set of communication rules for the exchange of information.These rules are known as______.

    A.E-mail
    B.Internet
    C.network
    D.protocols

    答案：D
    解析：

  • 第4题：

    For data transmission to be successful，sending and receiving devices must follow a set of communication rules for the exchange of information. These rules are known as（ ）.

    A.E-mail B.Intemet C.network D.protocols


    正确答案：D

  • 第5题：

    For data transmission to be successful，sending and receiving devices must follow a set of communication rules for the exchange of information. These rules are known as ( ).

    A.E-mail
    B.Internet
    C.network
    D.protocols

    答案：D
    解析：
    为成功地传输数据，发送设备和接收设备必须遵循一套信息交换的通信规则。这些规则称为协议。

  • 第6题：

    创意产业的3T理论是指的哪3T？

    A．Technology, Talent, Tolerance

    B．Technology, Talent, Taste

    C．Technology, Taste, Tolerance

    D．Technology, Talent, Time


    Technology, Talent, Tolerance

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