Microsoft 70-518 Online Practice Questions and Exam Preparation

Microsoft 70-518 Online Questions & Answers

• Question 11:

  You are upgrading a stand-alone Windows Presentation Foundation (WPF) application and an XAML browser application (XBAP) to Microsoft .NET Framework 4.

  You plan to add .NET 4 types and members to both applications.

  Both applications consume a common utility assembly that modifies files on a local file system.

  The utility assembly requires full trust.

  You need to ensure that both applications can use the common utility assembly without any security- related exceptions.

  What should you do?

  A. Change the element for the WPF application to the .NET Framework 3.5.
  B. Change the element for the XBAP application to the .NET Framework 3.5.
  C. Apply the AllowPartiallyTrustedCallersAttribute attribute to the utility assembly.
  D. Apply the AllowPartiallyTrustedCallersAttribute attribute to the XBAP application.
  C. Apply the AllowPartiallyTrustedCallersAttribute attribute to the utility assembly.

• Question 12:

  You are designing a Windows Forms application.

  You intend to display graphics on a form in the application by using a third-party Windows Presentation Foundation (WPF) control.

  You need to recommend a control for hosting the third-party WPF control.

  What should you recommend?

  A. a Panel control
  B. an ElementHost control
  C. a WindowsFormsHost control
  D. a Canvas control
  B. an ElementHost control

• Question 13:

  You are designing a Windows Presentation Foundation (WPF) application by using Microsoft .NET Framework 4 and Microsoft Visual Studio 2010.

  You need to ensure that the following requirements are met:

  All UI elements are labeled.

  All property values are exposed.

  Keyboard navigation contains tab stops for all controls.

  The application functions on high contrast displays.

  Which testing strategy should you recommend?

  A. Stress testing
  B. Stability testing
  C. Usability testing
  D. Accessibility testing
  D. Accessibility testing

• Question 14:

  You are developing an application by using Microsoft .NET Framework 4 and Microsoft Visual Studio 2010.

  You plan to use Microsoft Sync Framework to synchronize the data stored in a local Microsoft SQL Server Compact Edition database with the data stored in a centralized SQL Server 2008 database.

  Four columns are added to each table involved in the synchronization process to track changes to the database.

  You add the following four columns to the database table.

  

  Users report that the synchronization process is not always successful. You need to ensure that the application synchronizes data successfully. What should you do?

  A. Option A
  B. Option B
  C. Option C
  D. Option D
  A. Option A

• Question 15:

  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. Attach a digital signature to the WCF messages.
  B. Encrypt the WCF messages by using the Secure Sockets Layer (SSL) protocol.
  C. Encrypt the WCF messages by using the Internet Protocol Security (IPSec) protocol.
  D. Implement message-level security by using digital certificates as client computer credentials.
  A. Attach a digital signature to the WCF messages.

• Question 16:

  You are designing an update to an existing Windows Presentation Foundation (WPF) application. You plan to use Microsoft Visual Studio 2010. The updated WPF application will require a specific version of a third- party component.

  You have the following requirements:

  Deploy the update by using Windows Installer.

  Update the WPF application only if the required version of the third-party component is present on the client computer.

  You need to recommend configuration settings for the application installer.

  Which property should you recommend be set?

  A. The RemovePreviousVersions property of the Setup Project
  B. The Version property of the Setup Project
  C. The Version property of the .NET Launch Condition
  D. The Condition property of a new Launch Condition
  D. The Condition property of a new Launch Condition

• Question 17:

  You are designing an application by using Windows Presentation Foundation (WPF) and Microsoft .NET Framework 4.

  The application allows users to view product details. Product managers can modify the product details for the products that they manage.

  You plan to design the application by using the Model-View-ViewModel (M-V-VM) pattern. You need to ensure that the product details can be viewed by all users and modified only by product managers.

  What should you do?

  A. Create a separate window to modify data. Create a separate window to view data.
  B. In the ViewModel, hide all input controls if the user's role is a Product Manager.
  C. In the ViewModel, disable all input controls if the user's role is not a Product Manager,
  D. Create a separate StackPanel in the window to modify data. Create a separate StackPanel in the window to view data.
  C. In the ViewModel, disable all input controls if the user's role is not a Product Manager,

• Question 18:

  You are designing a Windows Presentation Foundation (WPF) application that will process data. The data is stored in a Microsoft SQL Server 2008 database.

  You plan to access the data by using ADO.NET Entity Framework 4.

  You need to recommend an approach that minimizes the number of calls to the database server.

  What should you recommend?

  A. Use eager loading.
  B. Use SqlDependency objects.
  C. Use lazy loading.
  D. Use change tracking in the ObjectContext object.
  A. Use eager loading.

• Question 19:

  You are developing a Windows application by using Microsoft .NET Framework 4 and Microsoft Visual Studio 2010.

  The application will consume a Windows Communication Foundation (WCF) service. The WCF service will provide data to the application. You plan to use the ADO.NET Entity Framework to create a data model that will be used by the

  application.

  Another development team makes changes to the WCF service data contract.

  You need to ensure that changes made to the WCF service data contract do not require the application to be recompiled.

  What should you do?

  A. Create a conceptual model and a storage model based on the existing version of the WCF service.
  B. Create a storage model based on the business model. Use a class generated from the storage model for programming.
  C. Create a storage model based on the schema of the existing WCF service. Update the mapping file when the new version of the WCF service is available.
  D. Create a conceptual model based on the business model. Use a class generated from the conceptual model for programming. Update the mapping file when the new version of the WCF service is available.
  D. Create a conceptual model based on the business model. Use a class generated from the conceptual model for programming. Update the mapping file when the new version of the WCF service is available.

• Question 20:

  You are creating a Windows application by using Microsoft .NET Framework 4 and Microsoft Visual Studio 2010.

  The business logic layer of the application is implemented by using Windows Communication Foundation (WCF).

  The application must provide maximum availability. It must be able to run in a reliable manner even when network connectivity is not available.

  You need to design the WCF service interaction for the business layer of the application. What should you do?

  A. Create a WCF queued service.
  B. Create a WCF proxy class that uses synchronous operations.
  C. Create a WCF proxy class that uses asynchronous operations.
  D. Create a WCF service that uses the Ws2007HttpBinding binding.
  A. Create a WCF queued service.