Which of the following protocols should be used to monitor network performance?()A.SNTPB.SMTPC.HTTPD.SNMP

题目
Which of the following protocols should be used to monitor network performance?()

A.SNTP

B.SMTP

C.HTTP

D.SNMP


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  • 第1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2题:

    ______ it rain tomorrow moring, the loading ______.

    A.Should / will be postponed

    B.If / shall be postponed

    C.Should / would be postponed

    D.If / has to be postponed


    正确答案:C
    一旦明天早上下雨,装货将被延迟。

  • 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:

    ________ the vessel have no safety radiotelegraphy certificate at the time of her delivery,she ________ be held to be unseaworthy.

    A.If/may

    B.Will/shall

    C.Should/would

    D.Would/should


    正确答案:C

  • 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:

    I__________have been there,but I__________not find the time.

    A.should;would
    B.should;could
    C.might;could
    D.could;could

    答案:B
    解析:
    考查情态动词的用法。句意为:“我本应该去那里,但我没时间。”should have done表示“过去本应做的事而实际上并没有做”,常含有责备、遗憾的语气。