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Within the application MY_APP the following PREVIOUS VALUE expression references the sequence MY_SEQ: PREVIOUS VALUE FOR my_seq After which of the following events will the most recently generated value of MY_SEQ persist so that it can be returned to the

题目

Within the application MY_APP the following PREVIOUS VALUE expression references the sequence MY_SEQ: PREVIOUS VALUE FOR my_seq After which of the following events will the most recently generated value of MY_SEQ persist so that it can be returned to the active MY_APP application?（）

  • A、After a ROLLBACK is issued
  • B、After the sequence is altered
  • C、After the sequence is dropped
  • D、After the current session ends
相似考题

1.involves comparing actual or planned project practices to those of other projects to generate ideas for improvement and to provide a basis by which to measure performance． These other projects can be within the performing organization or outside of it，and can be within the same or in another application area．A．MetricsB．MeasurementC．BenchmarkingD．Baseline

2.Within the application MY_APP the following PREVIOUS VALUE expression references the sequence MY_SEQ: PREVIOUS VALUE FOR my_seq After which of the following events will the most recently generated value of MY_SEQ persist so that it can be returned to the active MY_APP application?（）A.After a ROLLBACK is issuedB.After the sequence is alteredC.After the sequence is droppedD.After the current session ends

3.Aresourcegroup，MY_APP，hasthefollowingconfiguration：ResourceGroupNameMY_APPParticipatingNodeName（s）AlphaBetaGammaStartupPolicyOnlineOnHomeNodeOnlyFalloverPolicyFalloverToNextPriorityNodeInTheListFallbackPolicyFallbackToHigherPriorityNodeInTheListMY_APPiscurrentlyrunningonnodeBeta.MY_APPisthenmovedtonodeGammausingC-SPOC.NodesAlphaandBetaareshutdownandrestarted.NodeAlphastabilizesapprox60secondsbeforenodeBeta.Whathappenstotheresourcegroup，MY_APP，whennodesAlphaandBetaarerestarted？（）A.ItmovestoBetaB.ItstaysonGammaC.ItmovestoAlphaD.ItmovestoAlpha，thentoBeta

4.is the 4th layer of the OSI reference model responsible for reliable network communication between end nodes.A．Data link layerB．Session layerC．Transport layerD．Application layer

更多“Within the application MY_APP th”相关问题

  • 第1题：

    Certkiller.com has asked you to create an application to display all of the top directories based on the drive path.You need to ensure that the application displays the number of files within top-level directories.What should you do?（）

    A.

    B.

    C.

    D.


    参考答案：C

  • 第2题：

    Which the two are true regarding a web application class loader？（）

    • A、 A web application may override the web container’s implementation classes
    • B、 A web application running in a J2EE product may override classes in the javax.* namespace
    • C、 A web application class loader may NOT override any classes in the java.* and javax.*  namespace
    • D、 Resources in the WAR class directory or in any of the JAR files within the library directory may  be accessed using the J2SE semantics of getResource
    • E、 Resources in the WAR class directory or in any of the JAR files within the library directory  cannot be accessed using the J2SE semantics of getResource

    正确答案:C,D

  • 第3题：

    What is the new feature within 8.5.1 that allows a developer to remove malicious code from HTML？（）

    • A、Java Server Faces （JSF）
    • B、Representational State Transfer （REST）
    • C、Active Content Filtering （ACF）
    • D、Notes Application Scrubber

    正确答案:C

  • 第4题：

    A resource group， MY_APP， has the following configuration： Resource Group NameMY_APP Participating Node Name（s）Alpha Beta GammaStartup Policy Online On Home Node Only Fallover Policy Fallover To Next Priority Node In The List Fallback Policy Fallback To Higher Priority Node InThe List MY_APP is currently running on node Beta. MY_APP is then moved to node Gamma using C-SPOC.Nodes Alpha and Beta are shutdown and restarted. Node Alpha stabilizes approx 60 seconds before nodeBeta. What happens to the resource group， MY_APP， when nodes Alpha and Beta are restarted？（）

    • A、It moves to Beta
    • B、It stays on Gamma
    • C、It moves to Alpha
    • D、It moves to Alpha， then to Beta

    正确答案:B

  • 第5题：

    You create a mobile Web application. You need to use a Command control to post user input from the UI elements back to the server. What are two possible ways to achieve this goal?（）

    • A、Place the Command control within an instance of the System.Web.UI.MobileControls.SelectionList control.
    • B、Place the Command control within an instance of the System.Web.UI.MobileControls.ObjectList control.
    • C、Place the Command control within an instance of the System.Web.UI.MobileControls.Form control.
    • D、Place the Command control within an instance of the System.Web.UI.MobileControls.Panel control.

    正确答案:C,D

  • 第6题：

    单选题
    Within a web application deployment descriptor， which maps the com.example.LoginServlet servlet to /utils/LoginServlet？（）
    A

    A

    B

    B

    C

    C

    D

    D


    正确答案： C
    解析： 暂无解析

  • 第7题：

    单选题
    Servlet A receives a request that it forwards to servlet B within another web application in the same webcontainer. Servlet A needs to share data with servlet B and that data must not be visible to other servlets inA’s web application. In which object can the data that A shares with B be stored？（）
    A

    HttpSession

    B

    ServletConfig

    C

    ServletContext

    D

    HttpServletRequest

    E

    HttpServletResponse


    正确答案： B
    解析： 暂无解析

  • 第8题：

    多选题
    Which the two are true regarding a web application class loader？（）
    A

    A web application may override the web container’s implementation classes

    B

    A web application running in a J2EE product may override classes in the javax.* namespace

    C

    A web application class loader may NOT override any classes in the java.* and javax.*  namespace

    D

    Resources in the WAR class directory or in any of the JAR files within the library directory may  be accessed using the J2SE semantics of getResource

    E

    Resources in the WAR class directory or in any of the JAR files within the library directory  cannot be accessed using the J2SE semantics of getResource


    正确答案： E,B
    解析： 暂无解析

  • 第9题：

    单选题
    Servlet A receives a request that it forwards to servlet B within another web application in the same web container. Servlet A needs to share data with servlet B and that data must not be visible to other servlets in A’s web application.  In which object can the data that A shares with B be stored？（）
    A

     HttpSession

    B

     ServletConfig

    C

     ServletContext

    D

     HttpServletRequest

    E

     HttpServletResponse


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    You are developing an application that runs by using the credentials of the end user. Only users who are members of the Administrator group get permission to run the application. You write the following security code to protect sensitive data within the application.bool isAdmin=false；  WindowsBuiltInRole role=WindowsBuiltInRole.Administrator； ......  if（!isAdmin）          throw new Exception（"User not permitted"）；   You need to add a code segment to this security code to ensure that the application throws an exception if a user is not a member of the Administrator group. Which code segment should you use？（）
    A

    A

    B

    B

    C

    C

    D

    D


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    The movement of heat within a fluid, caused by the application of thermal energy, is called （）.
    A

    radiation

    B

    conduction

    C

    convection

    D

    condo-radiation


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    Within the web application deployment descriptor， which defines a valid JNDI environment entry（）
    A

    A

    B

    B

    C

    C

    D

    D


    正确答案： A
    解析： 暂无解析

  • 第13题：

    Quality of service is analyzed at which service component within the Cisco Unified Communications plan phase（）

    • A、Network Readiness Assessment
    • B、Application Readiness Assessment
    • C、Site Readiness Assessment
    • D、Operation Readiness Assessment

    正确答案:A

  • 第14题：

    Assume a tag handler extends TagSupport. Which is used within the tag handler to get an attribute “foo” that is in the application scope？（）

    • A、 pageContext.getAttribute（“foo”）；
    • B、 getPageContext（）.getAttribute（“foo”）；
    • C、 pageContext.getApplicationScope（“foo”）；
    • D、 pageContext.getAttribute（“foo”，pageContext.APPLICATION_SCOPE）.getAttribute（“foo”）；
    • E、 getPageContext（）.getScope（pageContext.APPLICATION_SCOPE）.getAttribute（“foo”）；

    正确答案:D

  • 第15题：

    Application A is designed to execute the following SQL statements within a single Unit of Work (UOW). UPDATE employee SET salary = salary * 1.1 WHERE empno='000010' UPDATE department SET deptname = 'NEW dept' WHERE deptno='A00'Application B is designed to execute the following SQL statements within a single Unit of Work (UOW). UPDATE department SET deptname = 'OLD DEPT' WHERE deptno='A00' UPDATE employee SET salary = salary * 0.5 WHERE empno='000010' Application A and application B execute their first SQL statement at the same time. When application A and application B try to execute their second SQL statement, a deadlock occurs. What will happen?（）

    • A、The database manager will rollback the transaction in both applications.
    • B、The database manager will rollback the transaction in one of the two applications.
    • C、Application B will successfully update the EMPLOYEE and DEPARTMENT tables; Application A will be placed in a lock wait state.
    • D、Application A will successfully update the EMPLOYEE and DEPARTMENT tables; Application B will terminate when the lock timeout value is reached.

    正确答案:B

  • 第16题：

    Which two are true regarding a web application class loader？（）

    • A、A web application may override the web container’s implementation classes.
    • B、A web application running in a J2EE product may override classes in the javax.* namespace.
    • C、A web application class loader may NOT override any classes in the java.* and javax.* namespaces.
    • D、Resources in the WAR class directory or in any of the JAR files within the library directory may be accessed using the J2SE semantics of getResource.

    正确答案:C,D

  • 第17题：

    单选题
    Assume a tag handler extends TagSupport. Which is used within the tag handler to get an attribute “foo” that is in the application scope？（）
    A

     pageContext.getAttribute（“foo”）；

    B

     getPageContext（）.getAttribute（“foo”）；

    C

     pageContext.getApplicationScope（“foo”）；

    D

     pageContext.getAttribute（“foo”，pageContext.APPLICATION_SCOPE）.getAttribute（“foo”）；

    E

     getPageContext（）.getScope（pageContext.APPLICATION_SCOPE）.getAttribute（“foo”）；


    正确答案： C
    解析： 暂无解析

  • 第18题：

    单选题
    A resource group， MY_APP， has the following configuration： Resource Group NameMY_APP Participating Node Name（s）Alpha Beta GammaStartup Policy Online On Home Node Only Fallover Policy Fallover To Next Priority Node In The List Fallback Policy Fallback To Higher Priority Node InThe List MY_APP is currently running on node Beta. MY_APP is then moved to node Gamma using C-SPOC.Nodes Alpha and Beta are shutdown and restarted. Node Alpha stabilizes approx 60 seconds before nodeBeta. What happens to the resource group， MY_APP， when nodes Alpha and Beta are restarted？（）
    A

    It moves to Beta

    B

    It stays on Gamma

    C

    It moves to Alpha

    D

    It moves to Alpha， then to Beta


    正确答案： C
    解析： 暂无解析

  • 第19题：

    单选题
    Development of real-time event-driven applications using Coherence is supported b（）
    A

     the Partitioned Cache

    B

     the Local Cache

    C

     the Map Listener running within a Partitioned Cache

    D

     the Map Listener running within an application 


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    The Squeaky Bean company has decided to port their web application to a new J2EE 1.4 container. Whilereviewing the application， a developer realizes that in multiple places within the current application， nearlyduplicate code exists that finds enterprise beans. Which pattern should be used to eliminate this duplicatecode？（）
    A

    Transfer Object

    B

    Front Controller

    C

    Service Locator

    D

    Intercepting Filter

    E

    Business Delegate

    F

    Model-View-Controller


    正确答案： D
    解析： 暂无解析

  • 第21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22题：

    多选题
    Which two actions protect a resource file from direct HTTP access within a web application？（）
    A

    Placing it in the /secure directory

    B

    Placing it in the /WEB-INF directory

    C

    Placing it in the /META-INF/secure directory

    D

    Creating a  element within the deployment descriptor


    正确答案： C,B
    解析： 暂无解析

  • 第23题：

    单选题
    Application A is designed to execute the following SQL statements within a single Unit of Work (UOW). UPDATE employee SET salary = salary * 1.1 WHERE empno='000010' UPDATE department SET deptname = 'NEW dept' WHERE deptno='A00'Application B is designed to execute the following SQL statements within a single Unit of Work (UOW). UPDATE department SET deptname = 'OLD DEPT' WHERE deptno='A00' UPDATE employee SET salary = salary * 0.5 WHERE empno='000010' Application A and application B execute their first SQL statement at the same time. When application A and application B try to execute their second SQL statement, a deadlock occurs. What will happen?（）
    A

    The database manager will rollback the transaction in both applications.

    B

    The database manager will rollback the transaction in one of the two applications.

    C

    Application B will successfully update the EMPLOYEE and DEPARTMENT tables; Application A will be placed in a lock wait state.

    D

    Application A will successfully update the EMPLOYEE and DEPARTMENT tables; Application B will terminate when the lock timeout value is reached.


    正确答案： C
    解析： 暂无解析

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