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

2. You are designing an ASP.NET Web application.
You have the following requirements:
*Users must be allowed to save their work in progress on one computer and to continue the work on
another computer.
*Data that is submitted for processing must be valid, and invalid data must be rejected.
*Primary key constraints within the database must be enabled at all times.
*The application must store only data that is entered by the user.
You need to design data validation to support the requirements.
Which two approaches should you recommend? (Each correct answer presents part of the solution.
Choose two.)

A) Use validators to verify the data when the user submits a form.
B) Store temporary form data as XML in a database table.
C) Provide default values for the database columns, and submit the form with user-entered values when the user saves the form.
D) Add an isTemporary column to each database table, and set all columns to allow null values.

3. 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) Product_Delete
B) Product_Update
C) Order_Update
D) Order_Delete

4. 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. You create an entity as shown in the following code fragment.
<EntityType Name="ProductCategory"> <Key>
<PropertyRef Name="ProductCategoryID" />
</Key>
<Property Name="ProductCategoryID" Type="int" Nullable="false" StoreGeneraedPattern="Identity" />
<Property Name="ParentProductCategoryID" Type="int" />
<Property Name="Name" Type="nvarchar" Nullable="false" MaxLength="50" />
...
</EntityType>
You need to provide two entity-tracking fields: "rowguid that is automatically generated when the entity is created "ModifiedDate that is automatically set whenever the entity is updated Which code fragment should you add to the .edmx file?

A) <Property Name="rowguid" Type="uniqueidentifier" Nullable="false" StoreGeneratedPattern="Identity"/> <Property Name="ModifiedDate" Type="timestamp" Nullable="false" StoreGeneratedPattern="Identity"/ >
B) <Property Name="rowguid" Type="uniqueidentifier" Nullable="false" StoreGeneratedPattern="Computed"/> <Property Name="ModifiedDate" Type="timestamp" Nullable="false" StoreGeneratedPattern="Computed"/>
C) <Property Name="rowguid" Type="uniqueidentifier" Nullable="false" StoreGeneratedPattern="Identity"/> <Property Name="ModifiedDate" Type="timestamp" Nullable="false" StoreGeneratedPattern="Computed"/>
D) <Property Name="rowguid" Type="uniqueidentifier" Nullable="false" StoreGeneratedPattern="Computed"/> <Property Name="ModifiedDate" Type="timestamp" Nullable="false" StoreGeneratedPattern="Identity"/ >

5. You deploy an ASP.NET application to an IIS server.
You need to log health-monitoring events with severity level of error to the Windows application event log.
What should you do?

A) Add the following rule to the <healthMonitoring/> section of the web.config file. <rules> <add name="Failures"
eventName="Failure Audits"
provider="EventLogProvider" />
</rules>
B) Run the aspnet_regiis.exe command.
C) Set the Treat warnings as errors option to All in the project properties and recompile.
D) Add the following rule to the <healthMonitoring/> section of the web.config file. <rules> <add name="Errors" eventName="All Errors" provider="EventLogProvider" /> </rules>

Solutions: