Application A currently holds an exclusive lock on a single row and application B tries to access that row. If lock timeout is set to -1 and both applications are using isolation level RS, which of the following will occur?（）A、Applications A and B will ca

题目

Application A currently holds an exclusive lock on a single row and application B tries to access that row. If lock timeout is set to -1 and both applications are using isolation level RS, which of the following will occur?（）

  • A、Applications A and B will cause a deadlock situation
  • B、Application B will read the previous version of the row
  • C、Application B will read the row and see uncommitted changes made by application A
  • D、Application B will be placed in a lock-wait state until application A releases its lock
相似考题

1.You work as an application developer at Certkiller .com. Certkiller .com uses an application that calculates monthly payments based upon client input.You are currently debugging this application using the Microsoft Visual Studio 2005 IDE.The application contains the following code:public double CalculateMonthlyPayment (Single rate, double principal) {//Implementation code}You have discovered that unexpected results are being returned by the application. You would like to pause execution and display a message box containing an error message in the event of a negative or zero rate value is Passed to the CalculateMonthlyPayment method.You need to ensure that this only occurs during debugging mode.What should you do?（）A.B.C.D.

2.David ( ) on a new database at the moment.A. currently workB. is currently workingC. currently working

3.Are holds clean?

4.You develop a Windows Communication Foundation (WCF) service. It is used exclusively as an intranet application and is currently unsecured. You need to ensure that the service meets the following requirements: The service now must be exposed as an Internet application. The service must be secured at the transport level. Impersonation and delegation cannot be enabled.What should you use? （）A. basicHttpBinding and HTTPB. basicHttpBinding and KerberosC. wsHttpBinding and KerberosD. wsHttpBinding and HTTPS

参考答案和解析
正确答案:D
更多“Application A currently holds an”相关问题

  • 第1题：

    You are currently in the process of creating an application that reads binary information from a file.You need to ensure that the only the first kilobyte of data is retrieved.What should you do?()

    A.

    B.

    C.

    D.


    参考答案：B

  • 第2题：

    You are designing a plan to migrate an existing application to Windows Azure.  The application currently resides on a server that has 768 MB of memory and multiple cores. You need to recommend the smallest compute instance size that is equivalent to the existing server.  Which size should you recommend？（）

    • A、 Small
    • B、 Medium
    • C、 Large
    • D、 ExtraSmall

    正确答案:B

  • 第3题：

    A healthcare provider has two applications that they need to redundantly protect in a SAN environment. Their patient record application runs on Oracle 11i and consists of many small， randomly accessed files. The database is kept on three clustered Sun servers and currently uses 30 TB of data space. Their imaging application that retains and manages x-rays， consists of Filenet， CommonStore， and TSM running on an IBM Power750 server， and is currently using 65 TB of data space.  Which of the following disk solutions meets the customer’s requirement（）

    • A、IBM System Storage DS8700 2 way
    • B、IBM System Storage DCS9900
    • C、IBM System Storage DS8700 4 way
    • D、IBM XIV Storage System

    正确答案:C

  • 第4题：

    Application A holds an Update lock on a single row and application B is trying to read that row. If both applications are using isolation level UR, which of the following will occur?（）

    • A、Application B will read the row.
    • B、Applications A and B will cause a deadlock situation.
    • C、Application B will wait until application A releases the Update lock.
    • D、Application A will be terminated so that application B can read the row.

    正确答案:A

  • 第5题：

    Users notify you that their application is failing every time they try to add new records. Because of poor application design， the actual ORA error message is unavailable.  What might be the problem？（）

    • A、 The application user has exceeded their undo quota.
    • B、 The FLASHBACK GUARANTEE option is set on the undo tablespace.
    • C、 The table is currently being queried by a Flashback Transaction Query operation.
    • D、 The table is currently being queried by a Flashback Versions Query operation.
    • E、 The RETENTION GUARANTEE option is set on the undo tablespace.

    正确答案:A,E

  • 第6题：

    You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. The application includes a function that is triggered by filling out a form and by clicking a button. Currently, the application is tested manually. You need to create an automated and iterative process to test the application. What should you do?（）

    • A、 Use IntelliTrace.
    • B、 Use UISpy.exe to extract the user interface (UI) information. Then, use MSTest.exe.
    • C、 Use classes in the System.Windows.Automation and System.Windows.Automation.Text namespaces.
    • D、 Use the Action Recording methodology to record the user interface (UI) actions. Then, use MSTest.exe.

    正确答案:C

  • 第7题：

    单选题
    You work as an application developer at Certkiller .com. You are currently in the process of developing a business logic component that requires long calculations. You have identified numerous tasks within this application that can be done asynchronously. You notice that these tasks are mutually dependent and require complex synchronization techniques so that it can manage efficiently. You decide to use Microsoft .NET 2.0 to take advantage of its new thread management features. You need to create and start the application threads. What should you do？（）
    A

    A

    B

    B

    C

    C

    D

    D


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    You are designing a plan to migrate an existing application to Windows Azure. The application currently resides on a server that has 20 GB of hard disk space.  You need to recommend the smallest compute instance size that provides local storage equivalent to that of the existing server.  Which size should you recommend？（）
    A

     ExtraSmall

    B

     ExtraLarge

    C

     Small

    D

     Large


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    You use Microsoft .Net Framework 4 to create a Windows Form application. You created a new application, you then wrote the code below: Thread.CurrentThread.CurrentUICulture = Thread.CurrentThread.CurrentCulture Which of the following options are TRUE? （）
    A

     The user interface will make use of the currently configured culture settings in the Control Panel at present.

    B

     The user interface will make use of new culture settings.

    C

    The user interface will make use of the culture settings that were installed with the operating system.


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    You develop a Windows Communication Foundation (WCF) service. It is used exclusively as an intranet application and is currently unsecured. You need to ensure that the service meets the following requirements: The service now must be exposed as an Internet application. The service must be secured at the transport level. Impersonation and delegation cannot be enabled. What should you use? （）
    A

    basicHttpBinding and HTTP

    B

    basicHttpBinding and Kerberos

    C

    wsHttpBinding and Kerberos

    D

    wsHttpBinding and HTTPS


    正确答案： D
    解析： 暂无解析

  • 第11题：

    多选题
    You are a systems administrator responsible for managing a Windows Server 2008 Web Server Currently，there are no Web sites configured on the server. You need to configure the server to host two Web applications： Engineering App and Sales App. Both Web applications must be accessible by using HTTPport 80 without the use of host headers. Also， you must protect against problems in one Web applicationaffecting the performance or reliability of the other Web application. Which two steps should you take tomeet these requirements？（）
    A

    Create a single Web site that contains both Web applications.

    B

    Create two Web sites， one for each Web application.

    C

    Assign both Web applications to the same application pool.

    D

    Assign each Web application to its own application pool.


    正确答案： B,C
    解析： 暂无解析

  • 第12题：

    单选题
    Your company’s network has client computers that run Windows 7.   A software vendor releases version 2 of an application that your company uses.  Your company currently uses version 1.  Version 1 and version 2 are not compatible. You plan to deploy version 2 of the application.   You have the following requirements：Users must be able to run both versions of the application on their computers.   Version 2 must be available when a client computer is not connected to the network.  You need to plan a software deployment process that meets the requirements.   What should you do？（）
    A

     Deploy version 2 of the application by using Microsoft Application Virtualization （App-V）. 

    B

     Deploy version 2 of the application as a Remote Desktop Services RemoteApp.

    C

     Deploy version 2 of the application by using a Group Policy Software Installation policy.

    D

     Deploy version 2 of the application by using a Microsoft System Center Configuration Manager package.


    正确答案： A
    解析： 暂无解析

  • 第13题：

    ______ refers to the stowage of cargo in a block of two or more adjoining cargo holds with the cargo holds adjacent to the block of loaded cargo holds empty．

    A.Alternate hold loading condition

    B.Block hold loading condition

    C.Part hold loading condition

    D.Homogeneous hold loading condition


    正确答案：B

  • 第14题：

    You use Microsoft .Net Framework 4 to create a Windows Form application. You created a new application, you then wrote the code below: Thread.CurrentThread.CurrentUICulture = Thread.CurrentThread.CurrentCulture Which of the following options are TRUE? （）

    • A、 The user interface will make use of the currently configured culture settings in the Control Panel at present.
    • B、 The user interface will make use of new culture settings.
    • C、The user interface will make use of the culture settings that were installed with the operating system.

    正确答案:A

  • 第15题：

    An administrator uses C-SPOC to change the user password for all nodes that belong to a  Resource group. The administrator must perform this operation on a node that is：（）  

    • A、 included in the resource group.
    • B、 currently managing the resource group.
    • C、 not part of an application resource group.
    • D、 included in a cluster_admin resource group.

    正确答案:A

  • 第16题：

    A customer currently has a large group of older 1U servers. Each dedicated to aunique application. Quick provisioning of the servers is important to the customer. Which of the following approaches addresses this situation？（）

    • A、Virtualization
    • B、Replace each server with energy efficient servers
    • C、Upgrade in place to improve performance
    • D、Implement BladeCenter

    正确答案:A

  • 第17题：

    You are designing a plan to migrate an existing application to Windows Azure. The application currently resides on a server that has 20 GB of hard disk space.  You need to recommend the smallest compute instance size that provides local storage equivalent to that of the existing server.  Which size should you recommend？（）

    • A、 ExtraSmall
    • B、 ExtraLarge
    • C、 Small
    • D、 Large

    正确答案:A

  • 第18题：

    You work as an application developer at Certkiller .com. You are currently in theprocess of reviewing an application that was created by a fellow developer.The application that you are reviewing includes a declaration for a collection named EmployeeList， which stores Employee objects. The declaration is shown below： public class EmployeeList ： Enumerator， IEnumerable { // Class implementation } You require the ability to iterate through the EmployeeList with minimum development effort.What should you do？（）

    • A、 Utilize the switch statement
    • B、 Utilize the dowhile statement
    • C、 Utilize the foreach statement
    • D、 Utilize the if statement

    正确答案:C

  • 第19题：

    单选题
    Application A holds an Update lock on a single row and application B is trying to read that row. If both applications are using isolation level UR, which of the following will occur?（）
    A

    Application B will read the row.

    B

    Applications A and B will cause a deadlock situation.

    C

    Application B will wait until application A releases the Update lock.

    D

    Application A will be terminated so that application B can read the row.


    正确答案： B
    解析： 暂无解析

  • 第20题：

    单选题
    Application A currently holds an exclusive lock on a single row and application B tries to access that row. If lock timeout is set to -1 and both applications are using isolation level RS, which of the following will occur?（）
    A

    Applications A and B will cause a deadlock situation

    B

    Application B will read the previous version of the row

    C

    Application B will read the row and see uncommitted changes made by application A

    D

    Application B will be placed in a lock-wait state until application A releases its lock


    正确答案： B
    解析： 暂无解析

  • 第21题：

    多选题
    Users notify you that their application is failing every time they try to add new records. Because of poor application design， the actual ORA error message is unavailable.  What might be the problem？（）
    A

    The application user has exceeded their undo quota.

    B

    The FLASHBACK GUARANTEE option is set on the undo tablespace.

    C

    The table is currently being queried by a Flashback Transaction Query operation.

    D

    The table is currently being queried by a Flashback Versions Query operation.

    E

    The RETENTION GUARANTEE option is set on the undo tablespace.


    正确答案： D,A
    解析： 暂无解析

  • 第22题：

    单选题
    You have a computer that runs Windows 7. You need to identify the disk, memory, CPU, and networkresources that an application is currently using.  Which tool should you use?（）
    A

    Component Services

    B

    Performance Information and Tools

    C

    Reliability Monitor

    D

    Resource Monitor


    正确答案： D
    解析： 暂无解析

  • 第23题：

    多选题
    You work as a Web Developer at Certkiller.com. You are in the process of creating a Webapplication using Microsoft ASP.NET 3.5.  You host the Web application in Microsoft Internet Information Services （IIS） 6.0. You browse theapplication and receive the following error message：  Server Application Unavailable  The web application you are attempting to access on this web server is currently unavailable.Please hit the "Refresh" button in your web browser to retry your request.  You view the Application event log and discover the following message：  It is not possible to run two different versions of ASP.NET in the same IIS process. Please use theIIS Administration Tool to reconfigure your server to run the application in a separate process.  To ensure productivity you need to solve this problem as quick as possible.  What should you do？（）
    A

    You should change the IIS isolation mode.

    B

    You should assign the application to another application pool.

    C

    You should configure all applications that are part of your application's application pool in orderto use the same version of ASP.NET.

    D

    You should run the Aspnet_regiis.exe Tool.

    E

    You should restart the application pool that hosts the application.


    正确答案： A,D
    解析： 暂无解析

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