Microsoft 070-523 Exam Questions : UPG:Transition MCPD.NET Frmwrk 3.5 Web Dev to 4 Web Dev

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Microsoft 070-523 Exam Syllabus Topics:

Microsoft UPG:Transition MCPD.NET Frmwrk 3.5 Web Dev to 4 Web Dev Sample Questions:

1. You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create an application. The application uses the ADO.NET Entity Framework to model entities. The application allows users to make changes while disconnected from the data store. Changes are submitted to the data store by using the SubmitChanges method of the DataContext object. You receive an exception when you call the SubmitChanges method to submit entities that a user has changed in offline mode. You need to ensure that entities changed in offline mode can be successfully updated in the data store. What should you do?

A) Set the ObjectTrackingEnabled property of DataContext to true.
B) Set the DeferredLoadingEnabled property of DataContext to true.
C) Call the SubmitChanges method of DataContext with a value of System.Data.Linq.ConflictMode. ContinueOnConflict.
D) Call the SaveChanges method of DataContext with a value of false.

2. You are designing a data access service backed by Microsoft SQL Server. Other developers will use your
service as a third-party service.
You have the following requirements:
*To reduce maintenance cost, you must write the minimal amount of code required for fulfilling the goals.
*The service must function with Microsoft and non-Microsoft technologies.
*The service must implement the WS-Security standards.
You need to design the service to meet the requirements.
Which approach should you recommend?

A) Use an ASP.NET Web service.
B) Use SQL Server XML Web services.
C) Use an .ashx file to return an XML response over HTTPS.
D) Use a WCF service with multiple bindings.

3. You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create an application. The application updates several Microsoft SQL Server databases within a single transaction. You need to ensure that after a resource failure, you can manage unresolved transactions. What should you do?

A) Call the EnlistVolatile method of the Transaction class.
B) Call the Reenlist method of the TransactionManager class.
C) Call the EnlistDurable method of the Transaction class.
D) Call the RecoveryComplete method of the TransactionManager class.

4. You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create an application. You use Microsoft ADO.NET Entity Data Model (EDM) to model entities. You create an entity named Person with a schema defined by the following XML fragment.
<EntityType Name="CPerson">
<Key>
<PropertyRef Name="PersonId" />
</Key>
<Property Name="PersonId" Type="Int32" Nullable="false" />
<Property Name="CompanyName" Type="String" />
<Property Name="ContactName" Type="String" />
<Property Name="ContactTitle" Type="String" />
<Property Name="Address" Type="String" /> </EntityType>
You need to ensure that entities within the application are able to add properties related to the city, region, and country of Person's address. What should you do?

A) "Create a new complex type named CAddress that contains the properties for city, region, and country. "Change the Type of the Address property in CPerson to "Self.CAddress".
B) "Create a SubEntity named Address. "Map the SubEntity to a stored procedure that retrieves city, region, and country.
C) "Create a view named Name that returns city, region, and country along with person IDs. "Add a WHERE clause to filter the results to display only the City, Region and Country properties for a specific Person entity.
D) "Create a new entity named Address. "Add a person ID property to filter the results to display only the City, Region, and Country properties for a specific Person entity.

5. You are creating a Windows Communication Foundation (WCF) service to process orders.
The data contract for the order is defined as follows.
[DataContract]
public class Order {
[DataMember] public string CardHolderName { get; set; [DataMember]
public string CreditCardNumber { get; set; }
}
You have the following requirements:
"Enable the transmission of the contents of Order from the clients to the service.
"Ensure that the contents of CreditCardNumber are not sent across the network in clear text.
"Ensure that the contents of CreditCardNumber are accessible by the service to process the order.
You need to implement the service to meet these requirements.
What should you do?

A) Change the data type of CreditCardNumber from string to SecureString.
B) Implement the CreditCardNumber property getter and setter. In the setter, run the value of the CreditCardNumber through the MD5CryptoServiceProvider class TransformBlock method.
C) Add a DataProtectionPermission attribute to the CreditCardNumber property and set the ProtectData property to true.
D) Convert the DataContract to a MessageContract and set the ProtectionLevel property to SignAndEncrypt.

Solutions: