is the sending and receiving of the messages by computer. It is a fast, low-cost way of communicating worldwidE..A．LANB．Post officeC．E-MailD．Interface

题目

is the sending and receiving of the messages by computer. It is a fast, low-cost way of communicating worldwidE..

A．LAN

B．Post office

C．E-Mail

D．Interface

相似考题

1.2．I prefer _______ a small gift that has some thought behind it rather than some money．A． to receive; to gettingB． receiving; gettingC． to receive ; getD． receiving; get

2.Fifteen engines are scheduled for delivery this week, the remainder ____ at a later date.A、sendsB、to sendC、to be sentD、sending

3.We acknowledge with thanks()your letter dated December 14.A、receiptB、receiveC、receipt ofD、receiving

4.Does that include the turnover()in advance?A、 to receiveB、 receivedC、 receiving

更多“is the sending and receiving of the messages by computer. It is a fast, low－cost way o ”相关问题

  • 第1题：

    Oneofthekeydecisionmakingfactorsinaverycompetitiveopportunitywillbecost. CompanycomneedsanaggregaterPerfratingof120.Whatisthebestsolution?()

    A.Twop557016way1.9MHzmachines

    B.Onep559032way1.65MHzmachines

    C.Onep559532way1.65MHzmachines

    D.Twop557016way1.65MHzmachines


    参考答案：D

  • 第2题：

    According to RFC 2328, what is the stateful order in which an OSPF router transitions to a full adjacency with a neighbor router?()

    A. Down, Init, 2 - Way, Exstart, Exchange, Loading, and Full

    B. Down, Init, 2 - Wa y, Exchange, Exstart, Loading, and Full

    C. Down, 2 - Way, Init, Loading, Exstart, Exchange, and Full

    D. Down, 2 - Way, Init, Exchange, Exstart, Loading, and Full

    E. Down, Init, 2 - Way, Loading, Exstart, Exchange, and Full

    F. Down, 2 - Way, Init, Exstart, Exch ange, Loading, and Full


    参考答案：A

  • 第3题：

    _________

    A.passing
    B.doing
    C.carrying
    D.sending

    答案：C
    解析：

  • 第4题：

    Which type of deployment utilizes ISRs with Cisco IOS Security feature sets to provide an ideal, low－cost, yet capable and powerful platform?()

    A.Financial deployments

    B.Medium deployments

    C.Large deployments

    D.Commercial deployments

    E.Small deployments


    参考答案：E

  • 第5题：

    Attachments____to your Hotmail account can be downloaded to your personal computer by clicking.

    A.sent
    B.to send
    C.are sent
    D.sending

    答案：A
    解析：
    本题考查动词send“发送”的不同形态。题目意为：“发送到个人电子邮件信箱的附件可以通过点击下载到个人电脑上。”附件是被发送的，所以用过去分词表示被动作后置定语。
    　　

  • 第6题：

    下面的命令可以实现只能往/var/log/messages里面追加数据，但不能删除的功能。 chattr +a /var/log/messages


    本地磁盘

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