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

2. You are implementing an ASP. NET MVC 2 Web application. You add a controller named
CompanyController.
You need to modify the application to handle the URL path /company/info.
Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)

A) Right-click the Views folder, and select View from the Add submenu to create the view for the action.
B) Add the following method to the CompanyController class. public ActionResult Company_Info() {
return View();
}
C) Add the following method to the CompanyController class. public ActionResult Info () {
return View();
}
D) Right-click inside the action method in the CompanyController class, and select Add View to create a view for the action.

3. You need to design a deployment solution for the rewritten Web application. Which approach should you recommend?

A) Use DB Deployment and FTP.
B) Use MSDeploy and One-Click Publishing.
C) Use MSDeploy and FTP.
D) Use DB Deployment and One-Click Publishing.

4. You are building a client for a Windows Communication Foundation (WCF) service.
You need to create a proxy to consume this service.
Which class should you use?

A) ServiceHost
B) CommunicationObject
C) ClientRuntime
D) ChannelFactory<TChannel>

5. You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create an application. You are
creating the data layer of the application. You write the following code segment. (Line numbers are included
for reference only.)
01 public static SqlDataReader GetDataReader(string sql){
02 SqlDataReader dr;
03
04 return dr;
05 }
You need to ensure that the following requirements are met:
*The SqlDataReader returned by the GetDataReader method can be used to retrieve rows from the
database.
*SQL connections opened within the GetDataReader method will close when the SqlDataReader is closed.
Which code segment should you insert at line 03?

A) SqlConnection cnn=new SqlConnection(strCnn); SqlCommand cmd =new SqlCommand(sql, cnn); cnn.Open(); try {
dr = cmd.ExecuteReader(CommandBehavior.CloseConnection);
}
catch {
cnn.Close();
throw;
}
B) using (SqlConnection cnn=new SqlConnection(strCnn)){
try {
SqlCommand cmd =new SqlCommand(sql, cnn);
cnn.Open();
dr = cmd.ExecuteReader();
}
catch {
throw;
}
}
C) SqlConnection cnn=new SqlConnection(strCnn); SqlCommand cmd =new SqlCommand(sql, cnn); cnn.Open(); try {
dr = cmd.ExecuteReader();
}
finally {
cnn.Close();
}
D) SqlConnection cnn=new SqlConnection(strCnn); SqlCommand cmd =new SqlCommand(sql, cnn); cnn.Open(); try {
dr = cmd.ExecuteReader();
cnn.Close();
}
catch {
throw;
}