When should you create a role? ()A. To simplify the process of creating new users using the CREATE USER xxx IDENTIFIED by yyy statement.B. To grant a group of related privileges to a user.C. When the number of people using the database is very high.D. To

题目
When should you create a role? ()

A. To simplify the process of creating new users using the CREATE USER xxx IDENTIFIED by yyy statement.

B. To grant a group of related privileges to a user.

C. When the number of people using the database is very high.

D. To simplify the process of granting and revoking privileges.

E. To simplify profile maintenance for a user who is constantly traveling.

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1.()that happen,what()we do?A、If…shallB、Suppose…shallC、Should…wouldD、Had…should

2.A: Have you seen my camera? I can't find it.B: Just now I have seen it. You_____ have put it in the bag.A. mustB. wouldC. should

3.I ()have been here, but I()not find the time.A. could; couldB. might; couldC. should; couldD. should; would

4.______ he come, what you say to him?A. If, willB. Should, wouldC. When, wouldD. Would, do

更多“When should you create a role? () ”相关问题

  • 第1题：

    You ________ show more respect for your elders.

    A. can

    B. could

    C. might

    D. should


    参考答案：D

  • 第2题：

    Giventhisfragmentinaservlet：23.if（req.isUserInRole（"Admin"））{24.//dostuff25.}AndthefollowingfragmentfromtherelatedJavaEEdeploymentdescriptor：812.<security-role-ref>813.<role-name>Admin</role-name>814.<role-link>Administrator</role-link>815.</security-role-ref>900.<security-role>901.<role-name>Admin</role-name>902.<role-name>Administrator</role-name>903.</security-role>Whatistheresult？（）

    A.Line24canneverbereached.

    B.ThedeploymentdescriptorisNOTvalid.

    C.Ifline24executes，theuser’srolewillbeAdmin.

    D.Ifline24executes，theuser’srolewillbeAdministrator.

    E.Ifline24executestheuser’srolewillNOTbepredictable.


    参考答案：D

  • 第3题：

    ________ the vessel have no safety radiotelegraphy certificate at the time of her delivery，she ________ be held to be unseaworthy．

    A.If／may

    B.Will／shall

    C.Should／would

    D.Would／should


    正确答案：C

  • 第4题：

    A:I have got a pain in my chest. B:You ( )see the doctor.

    A. have

    B. need

    C. should


    正确答案：C

  • 第5题：

    Why do you want a new job ______you've got such a good one already?

    A. that

    B. where

    C. which

    D. when


    正确答案：D

    17．答案为D。为什么你已经有个好工作，还要找新工作?分析整句结构，从句做状语，只有 D为正确选项。

  • 第6题：

    ______ it rain tomorrow moring, the loading ______.

    A.Should / will be postponed

    B.If / shall be postponed

    C.Should / would be postponed

    D.If / has to be postponed


    正确答案：C
    一旦明天早上下雨，装货将被延迟。

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