WhatwillbetheresultofusingtheSQL>DROPUSERSCOTTCASCADE;command?()A.Theuser，Scott，isdropped，alltheobjectsinScott’sschemaareplacedintheRecycleBin，andtheobjectsthatarealreadyintheRecycleBinaredropped.B.Theuser，Scott，isdropped，alltheobjectsinScott’sschemaarepl

题目
WhatwillbetheresultofusingtheSQL>DROPUSERSCOTTCASCADE;command?()

A.Theuser，Scott，isdropped，alltheobjectsinScott’sschemaareplacedintheRecycleBin，andtheobjectsthatarealreadyintheRecycleBinaredropped.

B.Theuser，Scott，isdropped，alltheobjectsinScott’sschemaareplacedintheRecycleBin，andalltheobjectsintheRecycleBin，belongingtotheuserScott，arenotdropped.

C.Theuser，Scott，isdropped，alltheobjectsintheScott’sschemaarenotplacedintheRecycleBin，andtheobjectsintheRecycleBin，belongingtotheuser，Scott，arenotdropped.

D.Theuser，Scott，isdropped，alltheobjectsinScott’sschemaarenotplacedintheRecycleBin，andtheobjectsintheRecycleBinaredropped.

相似考题

1.在窗体上，设置控件Command0为不可见的属性是( )。A．Command0.ColoreB．Command0.CaptionC．Command0.EnabledD．Command0.Visible

2.为了使命令按钮（名称为Command1）右移200，应使用的语句是（ ）。A．Command1.Move -200B．Command1.Move 200C．Command1.Left = Command1.Left + 200D．Command1.Left = Command1.Left - 200

3.You executed the following command to drop a user:DROP USER scott CASCADE;Which two statements regarding the above command are correct?()A. All the objects of scott are moved to the Recycle Bin.B. Any objects in the Recycle Bin belonging to scott are purged.C. All the objects owned by scott are permanently dropped from the database.D. All the objects of scott in the Recycle Bin must be purged before executing the DROP command.E. Any objects in the Recycle Bin belonging to scott will not be affected by the above DROP command.

4.为了使命令按钮(名称为Command1)右移200，应使用的语句是______。A．Command1. Move-200B．Command1. Move 200C．Command1. Left=Command1. Left+200D．Command1. Left=Command1. Left-200

参考答案和解析
参考答案：D
更多“WhatwillbetheresultofusingtheSQL>DROPUSERSCOTTCASCADE;command?() ”相关问题

  • 第1题：

    为了使命令按钮(名称为Command1)右移200，应使用的语句是

    A．Command1.Move-200

    B．Command1.Move200

    C．Command1.Left=Command1.Left+20

    D．Command1.Left=Command1.Left-200


    正确答案：C
    解析：本题考查命令按钮控件的属性。题目要求命令按钮右移200，也就是说距离左边框的距离增加200，使用Left属性可以实现。 Left则是距离窗体左边框的距离，所以本题正确答案是选项C。考生需要注意，命令按钮没有Move属性。

  • 第2题：

    Arielisdesigninganapplicationandwouldliketocreateresponsedocumentswithacopyoftheoriginaldocinacollapsiblesection,oneofthefollowing@command,providedwiththecorrectparameters,willallowhertodothis()

    A.@command ([compose with copy])

    B.@command ([compose with section])

    C.@command ([compose with reference])

    D.@command ([compose with referencesection])


    参考答案：C

  • 第3题：

    3、command1 && comman2 || command3的含义是：（)

    A．当command1，command2成功时才执行command3

    B．当command1，command2失败时才执行command3

    C．当command1失败，command2成功时才执行command3

    D．当command1成功，command2失败时才执行command3


    当 command1 成功， command2 失败时才执行 command3

  • 第4题：

    在窗体上，设置控件Command0为不可见的属性是（ ）。

    A.Command0．Color

    B.Command0．Caption

    C.Command0．Enabled

    D.Command0．visible


    正确答案：D
    答案：D．解析：本题考查控件可见属性的知识。在VBA中，要想使某个控件可见，需修改其Visible属性为True；要想使某个控件可用，需修改其Enabled属性为True。

  • 第5题：

    An operator has been asked if a system was rebooted. Which of the following commands should be used to determine if a reboot has occurred?()

    A. The name?command.The ?name?command.

    B. The ptime?command.The ?ptime?command.

    C. The hutdown ast?command.The ?hutdown ?ast?command.

    D. The ?etc/rc.shutdown?command.


    参考答案：B

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