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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 connects to a Microsoft SQL Server 2008 database. The application uses DataContexts to query the database. You create a function that meets the following requirements: *Updates the Customer table on the database when a customer is marked as deleted. *Updates the related entries in other tables (CustomerAddress, CustomerContacts) by marking them as deleted. *Prevents consumer code from setting the Deleted column's value directly. You need to ensure that the function verifies that customers have no outstanding orders before they are marked as deleted. You also need to ensure that existing applications can use the updated function without requiring changes in the code. What should you do?

A) Override the Delete operation of the DataContext object.
B) Override the Update operation of the DataContext object.
C) Add new entities to the DataContext object for the Customers and Orders tables.
D) Modify the SELECT SQL statement provided to the DataContext object to use an INNER JOIN between the Customer and Orders tables.

2. You create a page in an ASP.NET Web application. The page retrieves and displays data from a Microsoft SQL Server database. You need to create a data source that can connect to the database. What are two possible ways to achieve this goal? (Each correct answer presents a complete solution. Choose two.)

A) Use an ObjectDataSource control and set its TypeName property to System.Data.SqlClient. SqlConnection.
B) Use an XmlDataSource control together with an Xml control that represents the database.
C) Use a SqlDataSource control and configure its ConnectionString in the web.config file.
D) Use a LinqDataSource control with entity classes that represent the elements in the database.

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

4. You are designing a process for deploying an ASP.NET MVC 2 Web application to IIS 6.0.
You need to ensure that the Web application properly handles Web requests.
Which approach should you recommend?

A) Modify the Web application to route all requests to an HttpModule class.
B) Configure IIS to map all requests to aspnet_wp.exe by using a wildcard script map.
C) Configure IIS to map all requests to aspnet_isapi.dll by using a wildcard script map.
D) Modify the Web application to route all requests to an HttpHandler class.

5. You need to recommend appropriate technologies for designing Web forms for entry and retrieval of news
items.
Which technologies should you recommend? (Each correct answer presents a complete solution. Choose
two.)

A) Entity Framework and Microsoft Silverlight
B) ASP.NET MVC 2 and Microsoft AJAX
C) ASMX and SOAP
D) WCF Data Services and jQuery

Solutions: