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Which of the following statements allows BOB to revoke access to the SAMPLE database from user TOM?()A.REVOKE ACCESS ON DATABASE FROM USER bobB.REVOKE CONNECT ON DATABASE FROM USER tomC.REVOKE tom FROM ACCESS ON DATABASE BY USER bobD.REVOKE tom FROM CONNE

题目
Which of the following statements allows BOB to revoke access to the SAMPLE database from user TOM?()

A.REVOKE ACCESS ON DATABASE FROM USER bob

B.REVOKE CONNECT ON DATABASE FROM USER tom

C.REVOKE tom FROM ACCESS ON DATABASE BY USER bob

D.REVOKE tom FROM CONNECT ON DATABASE BY USER bob


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更多“Which of the following statements allows BOB to revoke access to the SAMPLE database from user TOM?() ”相关问题
  • 第1题:

    在Mysql的授权表中,不受GRANT和REVOKE语句的影响的权限表是()。

    A.db权限表

    B.host权限表

    C.table_priv权限表

    D.user权限表


    正确答案:B

  • 第2题:

    pageContext.setAttribute("user","tom");request.setAttribute("user","bob");显示"bob",则可以使用

    A.{request.getAttribute("user")}

    B.{param.user}

    C.{user}

    D.{requestScope.user}


    正确答案:D

  • 第3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4题:

    request.setAttribute("user","svse");session.setAttribute("user","bob");使用{user}则显示

    A.null

    B.svse

    C.bob

    D.啥也没有


    正确答案:B

  • 第5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6题:

    下述程序的输出结果是______。includemain(){enum team{Jack,Andy,Sam=10,Bob=Sam+2,To

    下述程序的输出结果是______。 #include<stdio.h> main() { enum team{Jack,Andy,Sam=10,Bob=Sam+2,Tom}; printf("%d,%d",Andy,Tom); }

    A.2,13

    B.1,0

    C.1,13

    D.1,12


    正确答案:C
    解析:根据枚举型变量的定义方法,Jack=0,Andy=1,Sam=10,Bob=12,Tom=13。