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Microsoft 70-523 Exam Syllabus Topics:

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

Question 1

You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create an application. The
application connects to a Microsoft SQL Server database. The application uses a DataTable named
OrderDetailTable that has the following columns: "ID "OrderID "ProductID "Quantity "LineTotal Some
records contain a null value in the LineTotal field and 0 in the Quantity field. You write the following code
segment. (Line numbers are included for reference only.)
01DataColumn column = new DataColumn("UnitPrice", typeof(double));
02
03OrderDetailTable.Columns.Add(column);
You need to add a calculated DataColumn named UnitPrice to the OrderDetailTable object. You also need
to ensure that UnitPrice is set to 0 when it cannot be calculated. Which code segment should you insert at
line 02?

A. column.Expression = "iif(Quantity > 0, LineTotal/Quantity, 0)";
B. column.Expression = "LineTotal/Quantity";
C. column.Expression = "LineTotal/ISNULL(Quantity, 1)";
D. column.Expression = "if(Quantity > 0, LineTotal/Quantity, 0)";

Question 2

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.AppendOnly option.
B. Call the query's Execute method by using the MergeOptions.OverwriteChanges option.
C. Call the Refresh method of ObjectContext by using the RefreshMode.ClientWins method.
D. Call the Refresh method of ObjectContext by using the RefreshMode.StoreWins option.

Question 3

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 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.
B. "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".
C. "Create a SubEntity named Address. "Map the SubEntity to a stored procedure that retrieves city, region, and country.
D. "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.

Question 4

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 database includes a table that contains information about all the employees. The database table has a field named EmployeeType that identifies whether an employee is a Contractor or a Permanent employee. You declare the Employee entity base type. You create a new Association entity named Contractor that inherits the Employee base type. You need to ensure that all Contractors are bound to the Contractor class. What should you do?

A. Use the Entity Data Model Designer to set up a referential constraint between the primary key of the Contractor class and EmployeeType.
B. Modify the .edmx file to include the following line of code. <NavigationProperty Name="Type" FromRole="EmployeeType" ToRole="Contractor" />
C. Use the Entity Data Model Designer to set up an association between the Contractor class and EmployeeType.
D. Modify the .edmx file to include the following line of code. <Condition ColumnName="EmployeeType" Value="Contractor" />

Question 5

Windows Communication Foundation (WCF) application uses a data contract that has several data members. You need the application to throw a Serialization Exception if any of the data members are not present when a serialized instance of the data contract is deserialized. What should you do?

A. Add the Known Type attribute to the data contract.Set the Order property of each data member to unique integer value.
B. Add the Known Type attribute to the data contract.Set a default value in each of the data member declarations.
C. Set the IsRequired property of each data member to true.
D. Set the Emit Default Value property of each data member to false.

Solutions: