70-568
(UPGRADE: Transition your MCPD Enterprise Application Developer Skills
to MCPD Enterprise Application Developer 3.5, Part 1)
Document version: 9.30.06

70-568: UPGRADE: Transition your MCPD Enterprise Application Developer Skills to MCPD
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70-568: UPGRADE: Transition your MCPD Enterprise Application Developer Skills to MCPD
Question: 1
You create a Microsoft ASP.NET Web application by using the Microsoft .NET Framework
version 3.5. The application uses ASP.NET AJAX, and you plan to deploy it in a Web farm
environment. You need to configure SessionState for the application. Which code
fragment should you use?
A. <sessionState mode="InProc" cookieless="UseCookies" />
B. <sessionState mode="InProc" cookieless="UseDeviceProfile" />
C. <sessionState mode="SQLServer" cookieless="false" sqlConnectionString="Integrated
Security=SSPI;data source=MySqlServer;" />
D. <sessionState mode="SQLServer" cookieless="UseUri" sqlConnectionString="Integrated
Security=SSPI;data source=MySqlServer;" />
Answer: C
Question: 2
You create a Microsoft ASP.NET application by using the Microsoft .NET Framework
version 3.5. You create a custom-templated server control. You need to ensure that the
child controls of the server control are uniquely identified within the control hierarchy of
the page. Which interface should you implement?
A. the ITemplatable interface
B. the INamingContainer interface
C. the IRequiresSessionState interface
D. the IPostBackDataHandler interface
Answer: B
Question: 3
You create a Microsoft ASP.NET Web application by using the Microsoft .NET Framework
version 3.5. You use Windows Authentication for the application. You set up NTFS file
system permissions for the Sales group to access a particular file. You discover that all the
users are able to access the file. You need to ensure that only the Sales group users can
access the file. What additional step should you perform?
A. Remove the rights from the ASP.NET user to the file.
B. Remove the rights from the application pool identity to the file.
C. Add the <identity impersonate="true"/> section to the Web.config file.
D. Add the <authentication mode="[None]"> section to the Web.config file.
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70-568: UPGRADE: Transition your MCPD Enterprise Application Developer Skills to MCPD
Answer: C
Question: 4
You create an application by using the Microsoft .NET Framework 3.5 and Microsoft
ADO.NET. The application contains a DataSet object named OrderDS that has the Order
and OrderDetail tables as shown in the following exhibit. You write the following code
segment. (Line numbers are included for reference only.)
01 private void GetOrders(SqlDataConnection cn) { 02 SqlCommand cmd =
cn.CreateCommand(); 03 cmd.CommandText = "Select * from [Order]; Select * from
[OrderDetail];"; 04 SqlDataAdapter da = new SqlDataAdapter(cmd);
06 }
You need to ensure that the Order and the OrderDetail tables are populated. Which code
segment should you insert at line 05?
A. da.Fill(OrderDS);
B. da.Fill(OrderDS.Order);da.Fill(OrderDS.OrderDetail);
C. da.TableMappings.AddRange(new DataTableMapping[] { new DataTableMapping("Table",
"Order"), new DataTableMapping("Table1", "OrderDetail")});da.Fill(OrderDS);
D. DataTableMapping mapOrder = new DataTableMapping();mapOrder.DataSetTable =
"Order";DataTableMapping mapOrderDetail = new DataTableMapping();mapOrder.DataSetTable
= "OrderDetail";da.TableMappings.AddRange(new DataTableMapping[] { mapOrder,
mapOrderDetail }); Da.Fill(OrderDS);
Answer: C
Question: 5
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70-568: UPGRADE: Transition your MCPD Enterprise Application Developer Skills to MCPD
You create an application by using the Microsoft .NET Framework 3.5 and Microsoft
ADO.NET. The application connects to a Microsoft SQL Server 2005 database. You write
the following code segment. (Line numbers are included for reference only.)
01 using (SqlConnection connection = new SqlConnection(connectionString)) { 02
SqlCommand cmd = new SqlCommand(queryString, connection); 03 connection.Open();
05 while (sdrdr.Read()){ 06 // use the data in the reader 07 } 08 }
You need to ensure that the memory is used efficiently when retrieving BLOBs from the
database. Which code segment should you insert at line 04?
A. SqlDataReader sdrdr = cmd.ExecuteReader();
B. SqlDataReader sdrdr = cmd.ExecuteReader(CommandBehavior.Default);
C. SqlDataReader sdrdr = cmd.ExecuteReader(CommandBehavior.SchemaOnly);
D. SqlDataReader sdrdr = cmd.ExecuteReader(CommandBehavior.SequentialAccess);
Answer: D
Question: 6
You create an application by using the Microsoft .NET Framework 3.5 and Microsoft
ADO.NET. The application uses a Microsoft SQL Server 2005 database. To open a
connection to the database, you write the following code segment. (Line numbers are
included for reference only.)
01 private void GetOpenOrders() { 02 try { 03 //open SqlConnection and execute
command. 04 } 05 catch (SqlException exp) { 06 07 } 08 }
The connection generates error messages and raises an exception. You use a ListBox
control named lstResults to display the error messages. You need to add a list item in the
lstResults control for each connection-related error message returned by the
SqlConnection object. What should you do?
A. Insert the following code segment at line 06. foreach (SqlError error in exp.Errors) {
lstResult.Items.Add(error.Message);}
B. Insert the following code segment at line 06. string[] errors = exp.Message.Split(new
char[]{','});foreach (string error in errors) { if (error.IndexOf("ConnectionError:") > -1) {
lstResult.Items.Add(error); }}
C. Insert the following code segment at line 06. string[] errors = exp.StackTrace.Split(new
char[]{','});foreach (string error in errors) { if (error.IndexOf("ConnectionError:") > -1) {
lstResult.Items.Add(error); }}
D. Insert the following code segment at line 06. LogException(exp.Message); Add the following
method to the application. private void LogException(Exception exp) { if (exp.InnerException !=
null) { LogException(exp.InnerException); } lstResult.Items.Add(exp.Message);}
Answer: A
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70-568: UPGRADE: Transition your MCPD Enterprise Application Developer Skills to MCPD
Question: 7
You create an application by using the Microsoft .NET Framework 3.5 and Microsoft
ADO.NET. The application contains a DataSet class. The DataSet class contains two tables
named Order and OrderDetail as shown in the following exhibit. You add a DataColumn
class named OrderTotal to the Order table. You need to ensure that the OrderTotal
column stores the sum of the values in the LineTotal column of the OrderDetail table.
Which expression string should you use to set the Expression property of the OrderTotal
column?
A. "Sum(OrderDetail.LineTotal)"
B. "Sum(Relationship.LineTotal)"
C. "Sum(Order_OrderDetail.LineTotal)"
D. "Sum(Child(Order_OrderDetail).LineTotal)"
Answer: D
Question: 8
You create an application by using the Microsoft .NET Framework 3.5 and Microsoft
ADO.NET. The application has a DataTable object named OrderDetailTable. The object has
the following columns:
ID OrderID ProductID Quantity LineTotal
The OrderDetailTable object is populated with data provided by a business partner. Some
of the 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.)
01 DataColumn col = new DataColumn("UnitPrice", typeof(decimal)); 02 03
OrderDetailTable.Columns.Add(col);
You need to add a DataColumn named UnitPrice to the OrderDetailTable object. Which
line of code should you insert at line 02?
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70-568: UPGRADE: Transition your MCPD Enterprise Application Developer Skills to MCPD
A. col.Expression = "LineTotal/Quantity";
B. col.Expression = "LineTotal/ISNULL(Quantity, 1)";
C. col.Expression = "LineTotal.Value/ISNULL(Quantity.Value,1)";
D. col.Expression = "iif(Quantity > 0, LineTotal/Quantity, 0)";
Answer: D
Question: 9
You create an application by using the Microsoft .NET Framework 3.5 and Microsoft
ADO.NET. The application connects to a Microsoft SQL Server 2005 database. The
connection string of the application is defined in the following manner.
"Server=Prod;Database=WingtipToys;Integrated Security=SSPI;Asynchronous
Processing=true" The application contains the following code segment. (Line numbers are
included for reference only.)
01 protected void UpdateData(SqlCommand cmd) { 02 cmd.Connection.Open(); 03 04
lblResult.Text = "Updating ..."; 05 }
The cmd object takes a long time to execute. You need to ensure that the application
continues to execute while cmd is executing. What should you do?
A. Insert the following code segment at line 03. cmd.BeginExecuteNonQuery(new
AsyncCallback(UpdateComplete), cmd); Add the following code segment. private void
UpdateComplete (IAsyncResult ar) { int count = (int)ar.AsyncState; LogResults(count);}
B. Insert the following code segment at line 03. cmd.BeginExecuteNonQuery(new
AsyncCallback(UpdateComplete), cmd); Add the following code segment. private void
UpdateComplete (IAsyncResult ar) { SqlCommand cmd = (SqlCommand)ar.AsyncState; int count
= cmd.EndExecuteNonQuery(ar); LogResults(count);}
C. Insert the following code segment at line 03. cmd.StatementCompleted += new
StatementCompletedEventHandler(UpdateComplete);cmd.ExecuteNonQuery(); Add the
following code segment. private void UpdateComplete (object sender,
StatementCompletedEventArgs e) { int count = e.RecordCount; LogResults(count);}
D. Insert the following code segment at line 03. SqlNotificationRequest notification = new
SqlNotificationRequest("UpdateComplete", "", 10000);cmd.Notification =
notification;cmd.ExecuteNonQuery(); Add the following code segment. private void
UpdateComplete(SqlNotificationRequest notice) { int count = int.Parse(notice.UserData);
LogResults(count);}
Answer: B
Question: 10
You create an application by using the Microsoft .NET Framework 3.5 and Microsoft
ADO.NET. The application contains a SqlDataAdapter object named daOrder. The
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70-568: UPGRADE: Transition your MCPD Enterprise Application Developer Skills to MCPD
SelectCommand property of the daOrder object is set. You write the following code
segment. (Line numbers are included for reference only.)
01 private void ModifyDataAdapter() { 02 03 }
Free Exam 70-568 Questions
You need to ensure that the daOrder object can also handle updates. Which code segment
should you insert at line 02?
A. SqlCommandBuilder cb = new SqlCommandBuilder(daOrder);cb.RefreshSchema();
B. SqlCommandBuilder cb = new SqlCommandBuilder(daOrder);cb.SetAllValues = true;
C. SqlCommandBuilder cb = new SqlCommandBuilder(daOrder);daOrder.DeleteCommand =
cb.GetDeleteCommand();daOrder.InsertCommand =
cb.GetInsertCommand();daOrder.UpdateCommand = cb.GetUpdateCommand();
D. SqlCommandBuilder cb = new
SqlCommandBuilder(daOrder);cb.RefreshSchema();cb.GetDeleteCommand();cb.GetInsertCo m
and();cb.GetUpdateCo
Answer: C
Question: 11
You create an application by using the Microsoft .NET Framework 3.5 and Microsoft
ADO.NET. The application reads the following contacts.xml file.
<contacts> <contact contactId="2"> <firstName>Don</firstName>
<lastName>Hall</lastName> </contact> <contact contactId="3">
<firstName>Simon</firstName> <lastName>Rapier</lastName> </contact> <contact
contactId="4"> <firstName>Shu</firstName> <lastName>Ito</lastName> </contact>
</contacts>
You write the following code segment. (Line numbers are included for reference only.)
01 XDocument loaded = XDocument.Load(@"C:contacts.xml"); 02 03 foreach (string
name in q) 04 Console.WriteLine("{0}", name);
You need to ensure that the application outputs only the names Simon Rapier and Shu Ito.
Which code segment should you insert at line 02?
A. var q = from c in loaded.Descendants("contact").Skip(1)select (string)c.Element("firstName") +
" " + (string)c.Element("lastName");
B. var q = from c in loaded.Descendants("contact").Skip(0)select (string)c.Element("firstName") +
" " + (string)c.Element("lastName");
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