参考答案和解析
参考答案:B
更多“Which command will migrate a filesystem from onevolume group to another?() ”相关问题
  • 第1题:

    若查询的结果仅限于平均分数超过80分的,则应( )。A.在GROUP子句的下一行加入:HAVING AVG(grade)>80B.在GROUP子句的上一行加入:HAVING AVG(grade)>80C.在FROM子句的下一行加入:HAVING AVG(grade)>80D.在FROM子句的上一行加入:HAVING AVG(grade)>80


    正确答案:A
    语法 SELECT column_name, aggregate_function(column_name) FROM table_name WHERE column_name operator value GROUP BY column_name

  • 第2题:

    You will want two trees about ten feet apart, 选择

    You will want two trees about ten feet apart, from _____ to suspend your tent.

    (A) there                         (C) which

    (B) them                              (D) where

     


    选择D
    可改写为you will want two tress about ten feet apart, to suspend your tent from.
    只要有介词摆在空格之前,选项是which, them ,there ,where肯定是which
    介词+which+动词不定式,整体做定语

  • 第3题:

    对由SELECT--FROM—WHERE—GROUP--ORDER组成的SQL语句,其在被DBMS处理时,各子句的执行次序为()

    A.SELECT—FROM—GROUP—WHERE—ORDER

    B.FROM——SELECT--WHERE——GROUP——ORDER

    C.FROM——WHERE——GROUP——SELECT——ORDER

    D.SELECT——FROM——WHERE——GROUP——ORDER


    答案:C

  • 第4题:

    You will want two trees about ten feet apart, from _____ to suspend your tent.

    (A) there (C) which

    (B) them (D) where

     

     


    选D

    可改写为you will want two tress about ten feet apart, to suspend your tent from.
    只要有介词摆在空格之前,选项是which, them ,there ,where肯定是which
    介词+which+动词不定式,整体做定语

  • 第5题:

    AnEnhancedJourneyedFileSystemthatisinashrednon-concurrentVolumeGroupisgrowingatanunexpectedrate.Itistheadministrator’stasktoenlargethefilesystemwithoutinterruptingservice.Whatmethodshouldbesuedtoachievethisgoal?()

    A.UseHACMPC-SPOCtoincreasethesizeoftheJFS2filesystem.

    B.Usethesmittyjfs2fastpathtoincreasethesizeoftheJFS2filesystem.

    C.UseHACMPC-SPOCtoincreasethesizeoftheJFS2filesystemandinlineJFS2logs.

    D.Usemklvcopyhdisk#2jfs2lvnametoincreasethesizeoftheJFS2filesystem,thenuse splitlvcopyjfs2lvname1-ynewjfs2lvnamehdisk#topresenttheincreasedJFS2filesystemtoHACMP.


    参考答案:A

  • 第6题:

    C++17中,构造路径对象正确的代码是

    A.namespace fs=std:filesystem; fs::path b{"C:/Users"}; b = b / "cyd";

    B.std::filesystem::path r{"C:Windows"}; r.append("System32");

    C.std::filesystem::path r{"C:Windows"}; r += "System32";

    D.std::filesystem::path p{"/home"}; r += "cyd";

    E.using fs=std:filesystem; fs::path p {"/home"}; p /= "cyd";


    Environment. getExternalStorageDirector