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多选题
You are developing an application that connects to a Microsoft SQL Server database using the SqlConnection object. Your connection objects are being pooled. As the pool fills up, connection requests are queued. Some connection requests are rejected. You need to ensure that the application releases connections back to the pool as soon as possible. Also, you need to decrease the likelihood that connection requests will be rejected. Which three actions should you perform?（）
A
Ensure that the Close method is called on each connection object after it has finished executing.
B
Ensure that each connection object is left open after it has finished executing.
C
Increase the Max Pool Size value inside the connection string.
D
Increase the Min Pool Size value inside the connection string.
E
Increase the Connection Lifetime value inside the connection string.
F
Increase the value of the ConnectionTimeout property of the SqlConnection object.
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更多 “多选题You are developing an application that connects to a Microsoft SQL Server database using the SqlConnection object. Your connection objects are being pooled. As the pool fills up, connection requests are queued. Some connection requests are rejected. You need to ensure that the application releases connections back to the pool as soon as possible. Also, you need to decrease the likelihood that connection requests will be rejected. Which three actions should you perform?（）AEnsure that the Close method is called on each connection object after it has finished executing.BEnsure that each connection object is left open after it has finished executing.CIncrease the Max Pool Size value inside the connection string.DIncrease the Min Pool Size value inside the connection string.EIncrease the Connection Lifetime value inside the connection string.FIncrease the value of the ConnectionTimeout property of the SqlConnection object.” 相关考题
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You are developing a Windows Presentation Foundation (WPF) application to play audio files. You add MediaElement mediaElement1 and a Button control named btnPlayAudio to the design surface. The MediaElement co.. audio file. The LoadedBehavior attribute is set to Manual.You add the following code to the main Window.You set the command of the button to MediaCommands.Play.You need to ensure that the application will play the audio file when the button is pressed.What should you add to constructor of the main window ?（）A.B.C.D.
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You develop an ASP.NET web application that uses a Windows Azure web role. The application includes a startup script that installs a third-party component. You are developing a test plan for the startup script. What should you recommend？（） A、 Enable Remote Desktop Protocol （RDP） and deploy the application without the startup script. Connect to the web role instance by using RDP， and then manually test the startup script.B、 Deploy the application in the Windows Azure Compute Emulator.C、 Deploy the application with a custom error page.D、 Deploy the application and then use IntelliTrace.
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You are developing an ASP.NET application by using Visual Studio 2010. You need to interactively debug the entire application. Which two actions should you perform？ （）A、Set the Debug attribute of the compilation node of the web.config file to true.B、Add a DebuggerDisplay attribute to the code-behind file of the page that you want to debug.C、Select the ASP.NET debugger option in the project properties.D、Define the DEBUG constant in the project settings.
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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）]
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You are developing an application that connects to a Microsoft SQL Server database using the SqlConnection object. Your connection objects are being pooled. As the pool fills up, connection requests are queued. Some connection requests are rejected. You need to ensure that the application releases connections back to the pool as soon as possible. Also, you need to decrease the likelihood that connection requests will be rejected. Which three actions should you perform?（）A、Ensure that the Close method is called on each connection object after it has finishedexecuting.B、Ensure that each connection object is left open after it has finished executing.C、Increase the Max Pool Size value inside the connection string.D、Increase the Min Pool Size value inside the connection string.E、Increase the Connection Lifetime value inside the connection string.F、Increase the value of the ConnectionTimeout property of the SqlConnection object.
考题
You work as an ASP.NET Web Application Developer for SomeCompany. The company uses Visual Studio .NET 2010 as its application development platform. You create an ASP.NET Web application using .NET Framework 4.0. The Web application connects to a SQL Server database. You use the ADO.NET Entity Framework to handle persistence-ignorant entities. You create an ObjectContext object named ObjContext. Subsequently， you change properties on numerous entities. You are required to save the changed entity values in the SQL Server database. Which of the following code segments will you use？（）A、ObjContext.SaveChanges（SaveOptions.DetectChangesBeforeSave）；B、ObjContext.SaveChanges（SaveOptions.AcceptAllChangesAfterSave）；C、ObjContext.SaveChanges（SaveOptions.All）；D、ObjContext.SaveChanges（SaveOptions.None）；
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You are developing a Web application. The Web application restricts access to an administrative page. The Web application uses the following code segment to protect the page.if (Page.User.Identity.Name != @"CONTOSO/Administrator") { the page, you are redirected to Login.aspx. You discover that the User.Identity.Name property is not being correctly populated. You need to ensure that you can access the page when you are logged on as Administrator. Which two actions should you perform? （）A、In the Web.config file, enable impersonation.B、In IIS, enable anonymous access.C、In IIS, disable anonymous access.D、In the Web.config file, set the authentication mode to Windows.
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You are developing an ASP.NET Web application. You create a master page. The master page requires a region where you can add page-specific content by using theASP.NET page designer. You need to add a control to the master page to define the region. Which control should you add？（）A、PlaceHolderB、ContentPlaceHolderC、ContentD、Substituition
考题
You are developing a Windows Presentation Foundation (WPF) application. You need to use XAML to create a custom control that contains two Button controls. From which base class should you inherit? （）A、FrameworkElementB、UIElementC、UserControlD、Button
考题
You develop an ASP.NET web application that uses a Windows Azure web role. The application includes a startup script that installs a third-party component. You are developing a test plan for the startup script. What should you recommend？（）A、 Enable Remote Desktop Protocol （RDP） and deploy the application without the startup script. Connect to the web role instance by using RDP， and then manually test the startup script.B、 Deploy the application in the Windows Azure Compute Emulator.C、 Deploy theapplication with a custom error page.D、 Deploy the application and then use IntelliTrace.
考题
A Windows Communication Foundation (WCF) service has a callback contract. You are developing a client application that will call this service.You must ensure that the client application can interact with the WCF service. What should you do?（）A、On the OperationContractAttribute, set the AsyncPattern property value to true.B、On the OperationContractAttribute, set the ReplyAction property value to the endpoint address of the client.C、On the client, create a proxy derived from DuplexClientBaseTChannel .D、On the client, use GetCallbackChannelT .
考题
单选题You are developing an application that dynamically loads assemblies from an application directory. You need to write a code segment that loads an assembly named Company1.dll into the current application domain. Which code segment should you use？（）A
AB
BC
CD
D
考题
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
AB
BC
CD
D
考题
单选题You are developing an application that performs file backups in the background. The background application will host a Windows Communication Foundation (WCF) service and must be active as soon as the machine is running. The background application will not have a user interface. A front-end application will consume the WCF service and will provide the user interface.You need to choose a host environment for the WCF service. Which hosting environment should you choose? （）A
Microsoft Internet Information Services (IIS) 6.0B
Windows Process Activation Services (WAS)C
A Windows Forms applicationD
A Windows Service
考题
单选题You are developing a Windows Presentation Foundation (WPF) application. You configure PresentationTraceSource to track errors in a bound TextBox control in the application. You need to choose the window that the Trace information is sent to Which Visual Studio window should you select ?（）A
AutosB
ImmediateC
LocalsD
Output
考题
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）]
考题
单选题ou are developing an ASP.NET MVC 2 application. You create a view that will be returned by action methods in multiple controllers. You need to place the view in the appropriate folder. To which subfolder within the Views folder should you add the view？（）A
MasterB
DefaultC
SharedD
Common
考题
单选题You are developing an application that will perform mathematical calculations.You need to ensure that the application is able to perform multiple calculations simultaneously. What should you do？（）A
Set the IdealProcessor property of the ProcessThread object.B
Set the ProcessorAffinity property of the ProcessThread object.C
For each calculation， call the QueueUserWorkItem method of the ThreadPool class.D
Set the Process.GetCurrentProcess（）.BasePriority property to High.
考题
单选题Your virtual environment includes Windows Server 2008 R2 Hyper-V servers. The test and development teams are developing a distributed application. The application requires a domain controller， a server that runs Microsoft SQL Server， an application server， and a client computer. The application uses pass-through authentication. You need to ensure that at the time of a failure， the test team can reproduce the error and provide the application in the state in which it existed when the error occurred to the development team for continued analysis. You must achieve this goal while minimizing storage requirements. What should you do？（）A
Snapshot and export all serversB
Snapshot and export only the application serverC
Snapshot the application server， and back up the SQL Server databaseD
Snapshot and export only the domain controller and the client computer
考题
单选题You are developing a Hotel Booking application for a travel company. The users request a wizard-style interface for this application. How could you satisfy this requirement?（）A
Reference the Object Iron packages in your form module. B
Write an HTML interface, and invoke it from your form module. C
Include the Wizard class reusable component in your application. D
Build a customized wizard using tab canvases and a horizontal toolbar canvas.
考题
单选题You work as an application developer at Certkiller .com. You are developing an application that makes use of a Queue class object named MyQueue. This Queue class object will be used to store messages sent by the user during application run time. The application that you are developing provides an interface for administrators and an interface for users to create message reports.You want to ensure that all user messages stored in the MyQueue object are removed when an administrator selects the reset option.What should you do？（）A
Use the Enqueue method of the MyQueue object.B
Use the Clear method of the MyQueue object.C
Use the Dequeue method of the MyQueue object.D
Use the TrimToSize method of the MyQueue object.
考题
单选题You develop an ASP.NET web application that uses a Windows Azure web role. The application includes a startup script that installs a third-party component. You are developing a test plan for the startup script. What should you recommend？（）A
Enable Remote Desktop Protocol （RDP） and deploy the application without the startup script. Connect to the web role instance by using RDP， and then manually test the startup script.B
Deploy the application in the Windows Azure Compute Emulator.C
Deploy theapplication with a custom error page.D
Deploy the application and then use IntelliTrace.
考题
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
AB
BC
CD
D
考题
单选题You work as an application developer at Certkiller .com. You are developing an application that makes use of a Queue class object named MyQueue. This Queue class object will be used to store messages sent by the user during application run time.You would like to access the message at the beginning of the queue， prior to processing the user messages， without removing it. What should you do？（）A
Use the Enqueue method of the MyQueue object.B
Use the Contains method of the MyQueue object.C
Use the Dequeue method of the MyQueue object.D
Use the Peek method of the MyQueue object.
考题
单选题You work as the application developer at Certkiller .com. Certkiller .com uses Visual Studio.NET 2005 as its application development platform. You are developing a Windows Service application which contains three different Windows services. You are required to only set one Windows service to start automatically when the system is restarted. What should you do?（）A
Use the ServiceController class.B
Use the ServiceBase class.C
Use the ServiceProcessInstaller class.D
Use the ServiceInstaller class.
考题
单选题You are developing a Windows Presentation Foundation (WPF) application. You are implementing a test strategy for the application. You need to ensure that the test class can repeat user input. From which base class should the test class inherit?（）A
AutomationElementIdentifierB
AutomationPeerC
KeyboardD
UICues
考题
单选题You develop an ASP.NET web application that uses a Windows Azure web role. The application includes a startup script that installs a third-party component. You are developing a test plan for the startup script. What should you recommend？（）A
Enable Remote Desktop Protocol （RDP） and deploy the application without the startup script. Connect to the web role instance by using RDP， and then manually test the startup script.B
Deploy the application in the Windows Azure Compute Emulator.C
Deploy the application with a custom error page.D
Deploy the application and then use IntelliTrace.
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