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Microsoft 70-516 Exam Syllabus Topics:

Microsoft TS: Accessing Data with Microsoft .NET Framework 4 Sample Questions:

1. You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4.0 to create an application.
The application connects to a Microsoft SQL Server database. You use Entity SQL to retrieve data from the
database.
You need to enable query plan caching. Which object should you use?

A) EntityTransaction
B) EntityDataReader
C) EntityCommand
D) EntityConnection

2. You use Microsoft Visual Studio 2010 and Microsoft.NET Framework 4.0 to create an application.
The application connects to a Microsoft SQL Server database. You use the ADO.NET LINQ to Entity model
to retrieve data from the database.
You need to call a function that is defined in the conceptual model from within the LINQ to Entities queries.
You create a common language runtime (CLR) method that maps to the function. What should you do
next?

A) Apply the EdmComplexTypeAttribute attribute to the method.
B) Declare the method as static.
C) Declare the method as abstract.
D) Apply the EdmFunctionAttribute attribute to the method.

3. You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4.0 to create an application.
The application connects to several SQL Server databases. You create a function that modifies customer
records that are stored in multiple databases.
All updates for a given record are performed in a single transaction. You need to ensure that all transactions
can be recovered.
What should you do?

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

4. You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4.0 to create an application.
The application connects to a Microsoft SQL Server database. The application uses the ADO.NET Entity
Framework to model entities. The database includes objects based on the exhibit. (Click the Exhibit
button.)
The application includes the following code segment. (Line numbers are included for reference only.)
01 using (AdventureWorksEntities advWorksContext = new AdventureWorksEntities
()){
02 ...
03 }
You need to retrieve a list of all Products from todays sales orders for a specified customer.
You also need to ensure that the application uses the minimum amount of memory when retrieving the list.
Which code segment should you insert at line 02?

A) Contact customer = (from contact in context.Contact.Include ("SalesOrderHeader.SalesOrderDetail") select contact).FirstOrDefault(); foreach (SalesOrderHeader order in customer.SalesOrderHeader) {
if (order.OrderDate.Date == DateTime.Today.Date)
{
foreach (SalesOrderDetail item in order.SalesOrderDetail)
{
Console.WriteLine(String.Format("Product: {0} ", item.ProductID)); } } }
B) Contact customer = context.Contact.Where("it.ContactID = @customerId", new ObjectParameter("customerId", customerId)).First(); customer.SalesOrderHeader.Load(); foreach (SalesOrderHeader order in customer.SalesOrderHeader) {
if (order.OrderDate.Date == DateTime.Today.Date)
{
order.SalesOrderDetail.Load();
foreach (SalesOrderDetail item in order.SalesOrderDetail)
{
Console.WriteLine(String.Format("Product: {0} ", item.ProductID)); } } }
C) Contact customer = (from contact in context.Contact.Include ("SalesOrderHeader") select contact).FirstOrDefault(); foreach (SalesOrderHeader order in customer.SalesOrderHeader) {
order.SalesOrderDetail.Load();
if (order.OrderDate.Date == DateTime.Today.Date)
{
foreach (SalesOrderDetail item in order.SalesOrderDetail)
{
Console.WriteLine(String.Format("Product: {0} ", item.ProductID)); } } }
D) Contact customer = context.Contact.Where("it.ContactID = @customerId", new ObjectParameter("customerId", customerId)).First(); customer.SalesOrderHeader.Load(); foreach (SalesOrderHeader order in customer.SalesOrderHeader) {
order.SalesOrderDetail.Load();
if (order.OrderDate.Date == DateTime.Today.Date)
{
foreach (SalesOrderDetail item in order.SalesOrderDetail) { Console.WriteLine(String.Format("Product: {0} ", item.ProductID)); } } }

5. You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4.0 to create an application. The application contains the following XML document:
<bib> <book title="TCP/IP Illusrated" year="1994">
<author>Author1</author>
</book>
<book title="Programming in UNIX" year="1992">
<author>Author1</author>
<author>Author2</author>
<author>Author3</author>
</book>
<book title="Data on the web" year="2000">
<author>Author4</author>
<author>Author3</author>
</book> </bib>
You add the following code fragment. (Line numbers are included for reference only.)
01 public IEnumerable<XElement> GetBooks(string xml)
02 {
03 XDocument doc = XDocument.Parse(xml);
04 ...
05 }
You need to return a list of book XML element that are authored by Author1. Which code segment should you insert at line 04?

A) return doc.Element("bib").Elements() .SelectMany(el => el.Elements() .Where(e2 => e2.Equals(new XElement("author", "Author1"))));
B) return doc.Elements("bib").Elements() .Where(e1 => e1.Elements().Any(e2 => (string)e2 == "Author1"));
C) return doc.Elements("bib").Elements()
.Where(e1 => e1.Elements().Any(e2 => e2.Equals(new XElement("author", "Author1"))));
D) return doc.Element("bib").Elements() .SelectMany(el => el.Elements() .Where(e2 => (string)e2 == "Author1"));

Solutions: