Whichofthefollowinglocalfilesisusedtorunthedatecommandontheremotemachine"Earth"usingthefollowingrexeccommandwithoutrequestforapassword?rexecEarthdate()。A.~/.rhostsB.$HOME/.netrcC./etc/hosts.equivD./etc/security/user

题目
Whichofthefollowinglocalfilesisusedtorunthedatecommandontheremotemachine"Earth"usingthefollowingrexeccommandwithoutrequestforapassword?rexecEarthdate()。

A.~/.rhosts

B.$HOME/.netrc

C./etc/hosts.equiv

D./etc/security/user

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更多“Whichofthefollowinglocalfilesisusedtorunthedatecommandontheremotemachine"Earth"usingthefollowingrexeccommandwithoutrequestforapassword?rexecEarthdate()。 ”相关问题

  • 第1题：

    2.Some persons have traveled into outer space afte

    ［A］the universe［B］Earth’s gravity

    ［C］the earth［D］outer space


        选择B选项
        解析：第一部分第三段最后一句话Only within the past 25 years, however, have some of its passengers broken free of Earth’s gravity.

  • 第2题：

    ［A］ snow ［B］ earth ［C］ room ［D］ ice


    正确答案：C

    本题考查根据上下文选择恰当的词。四个选项都是常见的简单词汇，关键要根据句子含义进行选择。空格所在句子的结构是there is plenty of sth. for you to... ，其中不定式作结果状语，意为“轮子下有足够的……让你打滑并被碾成肉酱”。根据句子逻辑，应是“（足够的）空间”，而非“雪”，“泥土”或“冰”。因此［C］正确。

  • 第3题：

    The direction of prevailing winds in the Northern hemisphere is caused by the ______．

    A.Magnetic field at the North Pole

    B.Gulf Stream

    C.Earth's rotation

    D.Arctic cold fronts


    正确答案：C

  • 第4题：

    protective blanket 选择

    The atmosphere again acts  our protective blanket on _____

    [A] stars

    [B] sun

    [C] earth

    [D] space

     


    选C
    act as“充当、起……作用”;act for“代表、代理”;act on“按照”。本句意为大气层起到保护伞的作用。

  • 第5题：

    The best title for the text may be_____ .

    ［A］ The Green Threat ［B］ Protecting Forests ［C］ Earth’s Liberation ［D］ Terrorism Defeated


    正确答案：A

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