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Microsoft 070-518 Exam Syllabus Topics:

Microsoft PRO: Design & Develop Wndws Apps Using MS .NET Framework 4 Sample Questions:

Question 1

You are designing a Windows Presentation Foundation (WPF) application that connects to a data access layer on a server.
You have the following requirements for all security-related exceptions:
- Exceptions that occur in the data access layer must be handled in a single exception handler in the WPF application. - Exceptions must pass customized messages back to the WPF application.
You need to recommend an approach for creating new exception classes in the data access layer.
From which class should you inherit?

A. System.Security.SecurityException
B. System.AccessViolationException
C. System.ApplicationException
D. System.InvalidOperationException

Question 2

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

Question 3

You are designing a Windows Presentation Foundation (WPF) application.
The WPF application must run against either Microsoft SQL Server 2008 or a third-party
database system without duplicating data access logiC.
You need to recommend a data access technology.
What should you recommend?

A. ADO.NET using DataSet objects and SqlDataReader objects
B. LINQ to Entities
C. LINQ to SQL
D. ADO.NET using DataSet objects and SqIDataAdapter objects

Question 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 required subset of the COM component functionality.
B. In the adapter assembly, use a standard interop reference.
C. Create an adapter assembly that exposes the entire functionality of the COM component.
D. In the adapter assembly, use an embedded interop reference.

Question 5

You are designing an n-tier Windows solution that includes a data entry application. The solution uses Microsoft .NET Framework 4 and Microsoft SQL Server 2008.
The data entry application sends customer orders to a middle-tier server. The middle-tier server sends orders to a set of services that perform operations on the orders. Business rules determine which services to call and whether to run them in sequence or in parallel. The business rules are complex and data dependent.
The Windows solution must meet the following requirements:
- Optimize application performance by using dynamic load balancing. - Allow for business rules to be changed at runtime.
You need to recommend an approach that meets the requirements.
What should you recommend?

A. SQL Server stored procedures
B. A routed service that uses Windows Communication Foundation (WCF) messaging
C. A Windows Communication Foundation (WCF) service for each operation, with a controller class on the middle-tier server
D. Private message queues with a controller class on the middle-tier server

Solutions: