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Which command will display messages directed to thesystem console?()A.alog -t console -oB.cat /var/adm/ras/conslogC.cat /var/log/all/console.logD.grep CONSOLE /var/adm/messages

题目
Which command will display messages directed to thesystem console?()

A.alog -t console -o

B.cat /var/adm/ras/conslog

C.cat /var/log/all/console.log

D.grep CONSOLE /var/adm/messages

相似考题

1.All his energies are ____________ upon the job and he seems to have little time for his family.(A) aimed(B) guided(C) focused(D) directed

2.__________[A] limited [B] subjected [C] converted [D] directed

3.●The major problem with Email is that it is (71) easy to use that people can become (72) with messages (73) they can possibly answer in a day.In addition，mail boxes require some management to (74) messages or archive those that might be required later.Senders don't always know about your Email backlog and often send (75) messages.(71) A．tooB．soC．veryD．much(72) A．fullB．lostC．inundatedD．filled(73) A．more thanB．thanC．thatD．which(74) A．manageB．saveC．backupD．dispose of(75) A．toomanyB．redundantC．longD．trivial

4.He __________ to me to come downstairs.A. motionedB. warnedC. sighedD. directed

参考答案和解析
参考答案：A
更多“Which command will display messages directed to thesystem console?() ”相关问题

  • 第1题：

    请选择(19)处最佳答案（ ）。

    A．limited

    B．subjected

    C．converted

    D．directed


    正确答案：B
    本题考查动词辨析。subject to意为使…经受或遭受;limit to表示限制;convert to表示转变;direct to表示指向。本句的意思是说这些人不同寻常的历史使他们经受了独特的进化压力，只有B符合题意。

  • 第2题：

     Careful surveys have indicated that as many as 50 percent of patients do not take drugs ________ directed.

    A) like B) so

    C) which D) as

     

     


    选D，
    as directed为as they are directed的省略形式，as引导方式状语，意为“象…”而like为介词，不可引导从句；当从句中的主语与主句中的主语一致时，从句中的主语和谓语动词的一部分可以省略，尤其含有be时，而保留其主要成分，如v.-ing, p.p.或adj.。

  • 第3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

  • 第4题：

    The system’s characteristic equation can be used to determine ( ) of a linear time－invariant system.

    A.the stability

    B.magnitude of the steady-state error

    C.the controllability

    D.the observability


    参考答案：A

  • 第5题：

    Her faith upheld her in times of sadness.

    A:supported
    B:excited
    C:inspired
    D:directed

    答案：A
    解析：
    本句意思：她的信念支撑着她度过了痛苦的时光。uphold支撑，赞成。support支持，支 撑；excite使兴奋，使激动；inspire鼓舞，使得到灵感；direct指引，指示。

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