070-518無料問題集「Microsoft PRO: Design & Develop Wndws Apps Using MS .NET Framework 4」

質問 1

You are debugging a Windows application that uses Windows Presentation Foundation (WPF) and Microsoft Visual Studio 2010.
The application is deployed as an XAML browser application (XBAP). Some users report that they are not able to use the drag-and-drop functionality.
You need to ensure that all users can use the drag-and-drop functionality.
What should you do?

（A）Add the URL for the application to the browser's trusted sites list.

（B）Require the FullTrust permission on the XBAP application.

（C）Use loose XAML.

（D）Register the assembly that contains the IDataObject objects to the GAC on all client computers.

正解：A 解答を投票する

質問 2

You are designing a Windows application by using Microsoft .NET Framework 4 and Microsoft Visual Studio 2010.
You need to use a replacement culture for the application at runtime. You also need to ensure that the information in the custom culture will be available to the application.
Which two tasks should you perform? (Each correct answer presents part of the solution. Choose two.)

（A）Register the replacement culture by using the CultureAndRegionlnfoBuilder class.

（B）Restart the process that is displaying the user interface.

（C）Register the replacement culture by using the CultureInfo class.

（D）Call the Save method of the CultureAndRegionlnfoBuilder class instance.

正解：C、D 解答を投票する

質問 3

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You are designing a distributed Windows Presentation Foundation (WPF) application. You have the following requirements:
Ensure that all errors are logged in a central location.
Ensure that the WPF application logs related errors within a single transaction.
Secure error information during transmission.
You need to recommend a strategy for collecting error information.
What should you recommend?

（A）Create a Windows Communication Foundation (WCF) service. Use the wsHttpBinding protocol to transport the information.

（B）Create a Windows Communication Foundation (WCF) service. Use the basicHttpBinding protocol to transport the information.

（C）Write the information to the Windows Application log on each client system. Use Windows Management Instrumentation (WMI) to collect the results.

（D）Write the information to the Windows Application log on each client system. Use Windows Error Reporting to collect the results.

正解：A 解答を投票する

質問 4

You are designing a Windows Presentation Foundation (WPF) application that uses .NET Framework 4. The application uses a subset of the functionality provided by a third-party COM component that will be replaced later.
The application developers must have access to only the required subset of functionality.
You need to recommend a solution that meets the requirements.
Which two actions should you recommend? (Each correct answer presents part of the solution. Choose two.)

（A）Create an adapter assembly that exposes the entire functionality of the COM component.

（B）In the adapter assembly, use an embedded interop reference.

（C）In the adapter assembly, use a standard interop reference.

（D）Create an adapter assembly that exposes the required subset of the COM component functionality.

正解：A、D 解答を投票する

質問 5

You are designing a sales and inventory tracking system by using Microsoft Visual Studio 2010 and Microsoft SQL Server 2008.
The sales, inventory, and shipping tables will reside in different databases on different database servers.
You need to ensure that the tables are updated simultaneously.
What should you do?

（A）Use LINQ to SQL.

（B）Use Microsoft Sync Framework.

（C）Use the ADO.NET Entity Framework.

（D）Use Distributed transactions.

正解：D 解答を投票する

質問 6

An existing Windows application uses a Windows Communication Foundation (WCF) Web service that is available only to employees.
You have the following requirements:
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Make the WCF Web service available to business partners.
Enable business partners to send a profile token.
Ensure that the currently deployed application continues to function.
You need to recommend a solution that meets the requirements.
What should you recommend?

（A）Implement the WCF Web service as a REST service.

（B）Use SOAP headers to pass the profile token to the service operations.

（C）Convert the WCF Web service to a Duplex service that implements a callback to accept the profile token.

（D）Modify the WCF Web service operations to accept the profile token as an additional parameter.

正解：B 解答を投票する

質問 7

You are developing a Windows application by using Microsoft .NET Framework 4, Microsoft Visual Studio 2010, and Microsoft SQL Server 2008.
New features that require changes to be made to the database schema are added to the application every week.
You need to ensure that the changes made to the database schema do not require the application to be recompiled.
Which two actions should you perform? (Each correct answer presents part of the solution.
Choose two.)

（A）Modify the xml mapping file when the schema changes occur.

（B）Build a storage model and use it to access data from the business entities.

（C）Build a conceptual model and use it to access data from the business entities.

（D）Modify the conceptual schema xml file when the schema changes occur.

正解：A、D 解答を投票する

質問 8

You are designing a Windows Presentation Foundation (WPF) application.
The application calls methods that perform long-running computational tasks.
You need to recommend an approach for ensuring that the application remains responsive while the tasks are executing.
What are two possible ways to achieve this goal? (Each correct answer presents a complete solution. Choose two.)

（A）Use synchronous method calls from the user interface thread.

（B）Run the user interface from a new multi-threaded apartment (MTA) thread.

（C）Use synchronous method calls from a thread other than the thread on which the user interface runs.

（D）Use asynchronous method calls from the user interface thread.

正解：B、C 解答を投票する

質問 9

You are designing a Windows Presentation Foundation (WPF) application for your company by using Microsoft .NET Framework 4 and Microsoft Visual Studio 2010.
The business layer of the application is implemented by using Windows Communication Foundation (WCF).
You plan to support non-repudiation and data integrity for WCF messages.
You need to design the security strategy for the application.
What should you do?

（A）Implement message-level security by using digital certificates as client computer credentials.

（B）Attach a digital signature to the WCF messages.

（C）Encrypt the WCF messages by using the Internet Protocol Security (IPSec) protocol.

（D）Encrypt the WCF messages by using the Secure Sockets Layer (SSL) protocol.

正解：B 解答を投票する

質問 10

You are evaluating an existing Windows Presentation Foundation (WPF) application. The WPF application runs in a Web browser as a XAML browser application (XBAP). The WPF application runs in the Intranet zone with Full Trust. A client certificate for the WPF application has been generated.
Users are unable to access the WPF application. You locate the following message in the security log: "User has refused to grant required permissions to the application." Users state that they are clicking OK in all message boxes that appear.
You need to recommend an approach for ensuring that the WPF application runs correctly on all client computers.
Which two actions should you recommend? (Each correct answer presents part of the solution. Choose two.)

（A）Modify the ClickOnce manifest for the WPF application to grant the appropriate permissions.

（B）Sign the ClickOnce manifest for the WPF application.

（C）Use the Code Access Security Policy Tool to grant the appropriate permissions.

（D）Import the client certificate to the Trusted Root store.

正解：B、C 解答を投票する

070-518 無料問題集「Microsoft PRO: Design & Develop Wndws Apps Using MS .NET Framework 4」

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