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Which three statements describe the User Datagram Protocol (UDP)?()A.UDP provides delivery notification and error checking mechanisms.B.UDP is faster than the Transmission Control Protocol (TCP).C.UDP application examples include DNS and VoIP.D.UDP is an

题目
Which three statements describe the User Datagram Protocol (UDP)?()

A.UDP provides delivery notification and error checking mechanisms.

B.UDP is faster than the Transmission Control Protocol (TCP).

C.UDP application examples include DNS and VoIP.

D.UDP is an application layer protocol.

E.UDP uses a best effort delivery approach.

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更多“Which three statements describe the User Datagram Protocol (UDP)?() ”相关问题

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    The wealthy doctor has a __________ daughter.

    A、three-years-old

    B、three years’ old

    C、three-year-old

    D、three-year old


    参考答案：C

  • 第2题：

    Despite the wonderful acting and well-developed plot the _________ movie could not hold our attention.

    A) three-hours B) three-hour

    C) three-hours’ D) three-hour’s

     

     


    选B

     用破折号连接的作形容词不用复数.

  • 第3题：

    Simple Network Management Protocol (SNMP) is an Internet Standard protocol for collecting and organizing information about managed devices on IP networks and for modifying that information to change device（）. SNMP is a component of the Internet Protocol Suiteas defined by the Internet（ ）Task Force. SNMP operates in the（ ）layer of the Internet protocol suite. All SNMP messages are transported via User（ ）Protocol. An SNMP-managed network consists of three key components: a) Managed devices, b) （请作答此空）(i.e.，software which runs on managed devices), and c) Network management station (NMS) (i.e.， software which runs on the manager).

    A.Agent
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    答案：A
    解析：
    简单英语阅读题。

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    Giventutorial.jsp:2.ELTutorial3.Example14.5.Dear${my:nickname(user)}6.Which,whenaddedtothewebapplicationdeploymentdescriptor,ensuresthatline5isincludedverbatimintheJSPoutput?()

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    B.

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  • 第5题：

    Norman Blarney is an artist of deep convictions.

    A: claims
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  • 第6题：

    在应用层、运输层、网络层、数据链路层和物理层传输的数据单元分别为 。

    A．报文段(segment)、数据报(datagram)、报文(message)、帧(frame)、比特(bit)

    B．数据报(datagram)、报文(message)、报文段(segment)、帧(frame)、比特(bit)

    C．报文(message)、数据报(datagram)、报文段(segment)、帧(frame)、比特(bit)

    D．报文段(segment)、数据报(datagram)、帧(frame)、比特(bit)


    应用层：提供各种应用服务传输层：在端到端间提供透明的数据传输网络层：保证分组正确通过通信子网到达接收方数据链层：在点到点间提供透明的数据传输物理层：实现原始数据的传输

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