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Microsoft 070-516 Exam Syllabus Topics:

Microsoft TS: Accessing Data with Microsoft .NET Framework 4 Sample Questions:

1. You use Microsoft .NET Framework 4.0 and the Entity Framework to develop an application.
You create an Entity Data Model that has an entity named Customer. You set the optimistic concurrency
option for Customer.
You load and modify an instance of Customer named loadedCustomer, which is attached to an
ObjectContext named context.
You need to ensure that if a concurrency conflict occurs during a save, the application will load up-to-date
values from
the database while preserving local changes. Which code segment should you use?

A) try {
context.SaveChanges();
}
catch(OptimisticConcurrencyException ex)
{
context.Refresh(RefreshMode.ClientWins, loadedCustomer);
}
B) try {
context.SaveChanges();
}
catch(EntitySqlException ex)
{
context.Refresh(RefreshMode.StoreWins, loadedCustomer);
}
C) try {
context.SaveChanges();
}
catch(EntitySqlException ex)
{
context.Refresh(RefreshMode.ClientWins, loadedCustomer);
}
D) try {
context.SaveChanges();
}
catch(OptimisticConcurrencyException ex)
{
context.Refresh(RefreshMode.StoreWins, loadedCustomer);
}

2. You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4.0 to create a Windows
Communication Foundation (WCF) Data Services service.
You discover that when an application submits a PUT or DELETE request to the Data Services service, it
receives an error.
You need to ensure that the application can access the service. Which header and request type should you
use in the application?

A) an HTTP ContentType header as part of a POST request
B) an X-HTTP-Method header as part of a POST request
C) an X-HTTP-Method header as part of a GET request
D) an HTTP ContentType header as part of a GET request

3. You use Microsoft .NET Framework 4.0 to develop an application that connects to a Microsoft SQL Server
2008 database.
You need to ensure that the application connects to the database server by using SQL Server
authentication.
Which connection string should you use?

A) SERVER=MyServer; DATABASE=AdventureWorks; UID=sa; PWD=secret;
B) SERVER=MyServer; DATABASE=AdventureWorks; Trusted Connection=true;
C) SERVER=MyServer; DATABASE=AdventureWorks; Integrated Security=false;
D) SERVER=MyServer; DATABASE=AdventureWorks; Integrated Security=SSPI; UID=sa; PWD=secret;

4. You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4.0 to create a Microsoft ASP.NET
application.
The application connects to a Microsoft SQL Server database. The application is hosted on a Web server
along with other applications.
You need to secure the transmission of data between the application and the database.
You need to achieve this goal without affecting other applications. What should you do?

A) Encrypt the connection string.
B) Use Internet Protocol Security (IPSec) to secure the communication channel.
C) Use Secure Sockets Layer (SSL) to establish connections to the database.
D) Use encryption to store sensitive data in the database.

5. The application must be configured to run on a new development computer.
You need to configure the connection string to point to the existing named instance.
Which connection string fragment should you use?

A) Data Source=INST01\SQL01
B) Initial Catalog= SQL01\INST01
C) Initial Catalog= INST01\SQL01
D) Data Source=SQL01\INST01

Solutions: