You plan to control idle sessions that are blocking other sessions from performing transactions. Your requirement is to automatically terminate these blocking sessions when they remain idle for a specified amount of time. How would you accomplish this ta

题目

You plan to control idle sessions that are blocking other sessions from performing transactions. Your requirement is to automatically terminate these blocking sessions when they remain idle for a specified amount of time. How would you accomplish this task?()

  • A、Set metric threshold
  • B、Implement Database Resource Manager
  • C、Enable resumable timeout for user sessions
  • D、Add directives to Automatic Database Diagnostic Monitor (ADDM)

相似考题
参考答案和解析
正确答案:B
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  • 第1题:

    You are creating a Windows Forms application by using the .NET Framework 3.5. You plan to develop a new control for the application.The control will have the same properties as a TextBox control.You need to ensure that the control has a transparent background when it is painted on form.You want to achieve this goal by using the minimum amount of development effort.What should you do?()

    • A、Create a new class that is derived from the Control class.Call the SetStyle method in the constructor.
    • B、Create a new class that is derived from theTextBox control class.Override the OnPaint method in the constructor.
    • C、Create a new class that is derived from the Control class.Set the BackColor property of the control to Transparent.Call the SetStyle method in the constructor.
    • D、Create a new class that is derived from theTextBox control class.Set the BackColor property of the control to Transparent in the constructor.Call the SetStyle method in the constructor.

    正确答案:D

  • 第2题:

    单选题
    In order to find out which lifeboat you are assigned, you should look at the ().
    A

    Certificate of Inspection

    B

    Station Bill

    C

    Ships Articles

    D

    Fire Control Plan


    正确答案: B
    解析: 暂无解析

  • 第3题:

    单选题
    You are creating a Windows Forms application by using the .NET Framework 3.5.You plan to develop a custom control for the application.  The control will be a composite control.Your need to derive from the class that will create the control by using the minimum amount of development effort.What should you do?()
    A

    Derive from the Control class.

    B

    Derive from the UserControl class.

    C

    Derive from the FrameworkElement class.

    D

    Derive from the ContainerControl class.


    正确答案: C
    解析: 暂无解析

  • 第4题:

    单选题
    You are creating a Windows Forms Application by using the .NET Framework 3.5.You plan to design a new control that will be used on multiple forms in the app.You need to ensure that the control meets the following requirement:   (1)It retrieves data from a MSSQL Server 2008 database instance.   (2)It uses WPF classes to display data.   (3)It uses user-customizable actions when the control is first painted on the form.    What should you do?()
    A

    Create a new custom class for the control that is derived from the Control class.

    B

    Create a new custom class for the control that is derived from the UserControl class.

    C

    Create a new custom class for the control that is derived from the ContentControl class.

    D

    Create a new custom class for the control that is derived from the ContentPresenter class.


    正确答案: B
    解析: 暂无解析

  • 第5题:

    单选题
    You work as the exchange administrator at TestKing.com. The TestKing.com network contains an Exchange Server 2010 Organization. TestKing.com has its headquarters in Chicago and a branch office in Dallas. During the course of day you receive an instruction form the CIO to ensure that confidential data is not forwarded on the Internet. What should you do?()
    A

    Your best option would be to include Transport Protection Rules in your plan.

    B

    Your best option would be to include a custom Send connector in you plan.

    C

    Your best option would be to include custom MailTips in you plan.

    D

    Your best option would be to include Role Based Access Control (RBAC) role entries in your plan.


    正确答案: C
    解析: 暂无解析

  • 第6题:

    单选题
    You use Microsoft .NET Framework 4 to create a Windows Presentation Framework (WPF) application. You plan to create a custom control that contains four text input fields. Each of the text input fields within the control will contain a label. You need to ensure that the text input fields within the control can be validated by using a regular expression validator. Which class should you inherit from?()
    A

     TextBox

    B

     TextElement

    C

     UIElement

    D

     UserControl


    正确答案: B
    解析: 暂无解析

  • 第7题:

    单选题
    You are creating a Windows Forms Application by using the .NET Framework 3.5.You plan to design a control for the application.You need to ensure that the control meets the following requirements:    (1)Contains the DataGridView, BindingSource, and BindingNavigator controls.  (2)Exposes the properties of the BindingSource control.   (3)Protects the properties of the DataGridView and BindingNavigator controls.    What sholud you do?()
    A

    Extend the Control class.

    B

    Extend the ContainerControl class.

    C

    Create protected accesses for each control property.

    D

    Create public accesses for the properties of the BindingSource control.


    正确答案: A
    解析: 暂无解析

  • 第8题:

    You are creating a Windows Forms application by using the .Net Framework 3.5.You plan to display detailed help instructions for each control in the form.You create a help file.You configure a HelpProvider component on the form.You need to display the help file for the control that is focused when the F1 key is pressed.Which method of the HelpProvider class should you call for each control?()

    • A、SetShowHelp
    • B、SetHelpString
    • C、SetHelpKeyword
    • D、SetHelpNavigator

    正确答案:A

  • 第9题:

    多选题
    Your multitenant container database (CDB) contains three pluggable database (PDBs). You find that the control file is damaged. You plan to use RMAN to recover the control file. There are no startup triggers associated with the PDBs. Which three steps should you perform to recover the control file and make the database fully operational?()
    A

    Mount the container database (CDB) and restore the control file from the control file auto backup.

    B

    Recover and open the CDB in NORMAL mode.

    C

    Mount the CDB and then recover and open the database, with the RESETLOGS option.

    D

    Open all the pluggable databases.

    E

    Recover each pluggable database.

    F

    Start the database instance in the nomount stage and restore the control file from control file auto backup.


    正确答案: B,D
    解析: 暂无解析

  • 第10题:

    单选题
    You are developing a Windows Forms Application by using the .NET Framework 3.5.You plan to design a composite custom control for the application. You include a ListBox control has a property that provides the item count of  the ListBox control. You need to ensure that the property cannot be accessed at design time. Which attribute should you use?()
    A

    [Bindable(false)]

    B

    [DesignOnly(false)]

    C

    [EditorBrowsable(EditorBrowsableState.Never)]

    D

    [Browsable(false)]


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    You plan to control idle sessions that are blocking other sessions from performing transactions. Your requirement is to automatically terminate these blocking sessions when they remain idle for a specified amount of time.  How would you accomplish this task?()
    A

     Set metric threshold

    B

     Implement Database Resource Manager

    C

     Enable resumable timeout for user sessions

    D

     Add directives to Automatic Database Diagnostic Monitor (ADDM)


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    You are creating a Windows Forms application by using the .Net Framework 3.5.You plan to design a composite control for the application.You need to derive the control from a base class that supports templates.What should you do?()
    A

    Derive from the Control class.

    B

    Derive from the UserControl class.

    C

    Derive from the ScrollableControl class.

    D

    Derive from the ContainerControl class.


    正确答案: A
    解析: 暂无解析

  • 第13题:

    单选题
    You plan to control idle sessions that are blocking other sessions from performing transactions. Your requirement is to automatically terminate these blocking sessions when they remain idle for a specified amount of time. How would you accomplish this task?()
    A

    Set metric threshold

    B

    Implement Database Resource Manager

    C

    Enable resumable timeout for user sessions

    D

    Add directives to Automatic Database Diagnostic Monitor (ADDM)


    正确答案: B
    解析: 暂无解析

  • 第14题:

    单选题
    You are creating a Windows Forms application by using the .NET Framework 3.5.You plan to develop a new control for the application. You need to ensure that the control extends the DataGridView control by allowing the cells to contain multicolored text. What should you do?()
    A

    Override the OnPaint method.

    B

    Write a code segment to handle the CellPainting event.

    C

    Write a code segment to handle the CellParsing event.

    D

    Write a code segment to handle the RowPostPaint event.


    正确答案: B
    解析: 暂无解析