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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 to entities while disconnected from the central data store.
You need to ensure that when the user connects to the central data store and retrieves new data, the
application meets the following requirements:
*Changes made to the local data store in disconnected mode are preserved.
*Entities that have already been loaded into the local data store, but have not been modified by the user,
are updated with the latest data.
What should you do?
A) Call the query's Execute method by using the MergeOptions.OverwriteChanges option.
B) Call the Refresh method of ObjectContext by using the RefreshMode.ClientWins method.
C) Call the Refresh method of ObjectContext by using the RefreshMode.StoreWins option.
D) Call the query's Execute method by using the MergeOptions.AppendOnly option.
2. A Windows Communication Foundation (WCF) service has the following contract.
[ServiceContract(Namespace="http://contoso.com")]
public interface IShipping
{ [OperationContract] string DoWork(int id);
}
This is one of several service contracts hosted by your application. All endpoints use SOAP 1.2 bindings
with WS-Addressing 1.0. The System.ServiceModel.MessageLogging trace source in the system.
diagnostics configuration section is configured with one listener.
You need to make sure that only the messages that are returned from the DoWork operation are logged.
Which XML segment should you add to the system.serviceModel/diagnostics/messageLogging/filters
configuration element?
A) <add xmlns:soap="http://www.w3.org/2003/05/soap-envelope"> //soap:Action[text() = 'http://contoso.com/IShipping/DoWork'] </add>
B) <add xmlns:soap="http://www.w3.org/2003/05/soap-envelope"> //soap:Action[text() = 'http://contoso.com/IShipping/DoWorkResponse'] </add>
C) <add xmlns:addr="http://www.w3.org/2005/08/addressing"> //addr:Action[text() = 'http://contoso.com/IShipping/DoWorkResponse'] </add>
D) <add xmlns:addr="http://www.w3.org/2005/08/addressing"> //addr:Action[text() = 'http://contoso.com/IShipping/DoWork'] </add>
3. You are implementing an ASP.NET page. Client-side script requires data. Your application includes a class
named Person with a Name property of type string. The code-behind file of the page includes the following
code segment.
public string JsonValue;
List<Person> people = GetPeopleList();
JavaScriptSerializer json = new JavaScriptSerializer();
You need to use the JavaScriptSerializer class to serialize only the Name property of each item in the
people list.
Which code segment should you use?
A) JsonValue = json.Serialize(people.SelectMany( p => Name.AsEnumerable())); var names = from person in people select person; JsonValue = json.Serialize(names);
B) JsonValue = json.Serialize(people.Select(p => p.Name)); var names = from person in people select person; JsonValue = "{" + json.Serialize(names) + "}";
4. You are moving a Windows Communication Foundation (WCF) service into production.
You need to be able to monitor the health of the service. You only want to enable all performance counter
instances exposed by the ServiceModelService 4.0.0.0 counter group.
Which element should you add to the system.serviceModel section in the application configuration file?
A) <diagnostics wmiProviderEnabled="true" performanceCounters="Off" />
B) <diagnostics performanceCounters="All" />
C) <diagnostics wmiProviderEnabled="true" />
D) <diagnostics performanceCounters="ServiceOnly" />
5. You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create an application. You
create stored procedures by using the following signatures:
"CREATE procedure [dbo].[Product_Insert](@name varchar(50),@price float)
"CREATE procedure [dbo].[Product_Update](@id int, @name varchar(50), @price float)
"CREATE procedure [dbo].[Product_Delete](@id int)
"CREATE procedure [dbo].[Order_Insert](@productId int, @quantity int)
"CREATE procedure [dbo].[Order_Update](@id int, @quantity int,@originalTimestamp timestamp)
"CREATE procedure [dbo].[Order_Delete](@id int)
You create a Microsoft ADO.NET Entity Data Model (EDM) by using the Product and Order entities as
shown in the exhibit. You need to map the Product and Order entities to the stored procedures. Which two
procedures should you add to the @productId parameter? (Each correct answer presents part of the
solution. Choose two.)
A) Order_Delete
B) Product_Update
C) Order_Update
D) Product_Delete
Solutions:
Question # 1 Answer: B | Question # 2 Answer: C | Question # 3 Answer: B | Question # 4 Answer: D | Question # 5 Answer: A,C |