You have just graduated from college, now you are serving the internship as the software developer in an international company. According to the requirements of the company CIO, you create a Web site with membership and personalization enabled. Now you must store the membership information by using an existing CRM database. You have to implement the Membership Provider. What should you do?

• A. In the Web.config file, you modify the connection string to connect to the CRM database.
• B. A new SqlMembershipProvider should be added to the Web.config file.
• C. Create a custom MembershipUser inheriting from MembershipUser.
• D. You should create a custom Membership Provider inheriting from MembershipProvider.

You have just graduated from college, now you are serving the internship as the software developer in an international company. According to the requirements of the company CIO, you are writing code for user authentication and authorization. The username, password, and roles are stored in your application data store.
You have to build a user security context that will be used for authorization checks such as IsInRole. The security context will be used for authorization checks such as IsInRole. You authorize the user by writing the code segment below:
If TestPassword(UserName, Password) = False Then Throw New Exception("Could not authenticate user")
End If
Dim RolesArray() As String = LookUpUserRoles(UserName)
In order to establish the user security, you have to complete the code segment. In the options below, which code segment should you use?

• A. Dim objNT As New NTAccount(UserName)Dim objID As New GenericIdentity(objNT.Value)Dim objUser As New GenericPrincipal(objID, RolesArray)Thread.CurrentPrincipal = objUser
• B. Dim objToken As IntPtr = IntPtr.ZeroobjToken = LogonUserUsingInterop(UserName, EncryptedPassword)Dim objContext As WindowsImpersonationContext = _WindowsIdentity.Impersonate(objToken)
• C. Dim objID As New WindowsIdentity(UserName)Dim objUser As New WindowsPrincipal(objID)Thread.CurrentPrincipal = objUser
• D. Dim objID As New GenericIdentity(UserName)Dim objUser As New GenericPrincipal(objID, RolesArray)Thread.CurrentPrincipal = objUser

You have just graduated from college, now you are serving the internship as the software developer in an international company. According to the requirements of the company CIO, you create a Web application for the company's intranet. The company wants to enable users to customize their versions of the intranet home page. You create sections of content as Web Parts. You need to ensure that users can customize content at any time. In the options below, which code segment should you use?( choose more than one)

• A. <asp:CatalogZone ID="CatalogZone1" Runat="server"> <ZoneTemplate> <asp:PageCatalogPart Runat="server" ID="PageCatalogPart1" /> </ZoneTemplate></asp:CatalogZone>
• B. <asp:ProxyWebPartManager ID="ProxyWebPartmanager1" Runat="server" />
• C. <asp:WebPartZone ID="WebPartZone1" Runat="server"> <ZoneTemplate> </ZoneTemplate></asp:WebPartZone>
• D. <asp:ConnectionsZone ID="ConnectionsZone1" Runat="server"> <ConnectVerb Enabled="true" /></asp:ConnectionsZone>

You work as the developer in an IT company. Recently your company has a big customer. The customer runs a large supermarket chain. You're appointed to provide technical support for the customer. Now according to the customer requirement, you are creating an application. The application will deploy by using ClickOnce. After the application is created, the customer wants to see whether the application runs properly. So you have to test it. You have to write a method that returns the object, which prompts the user to install a ClickOnce application. In the options below, which code segment should you use?

• A. return ApplicationSecurityManager.ApplicationTrustManager;
• B. return AppDomain.CurrentDomain.ApplicationTrust;
• C. return new HostSecurityManager();
• D. return SecurityManager.PolicyHierarchy();

You have just graduated from college, now you are serving the internship as the software
developer in an international company. There's an SQL query that takes one minute to execute. You execute the SQL query asynchronously by using the following code:
Dim ar As IAsyncResult = cmd.BeginExecuteReader()
When you're executing the SQL query is executing, you have to execute a method named DoWork(). It takes one second for the method to execute. When the SQL query is executing, DoWork() must run as many times as possible.
In the options below, which code segment should you use?

• A. While ar.AsyncWaitHandle Is Nothing DoWork()End Whiledr = cmd.EndExecuteReader(ar)
• B. While Not ar.IsCompleted DoWork()End Whiledr = cmd.EndExecuteReader(ar)
• C. While Not ar.AsyncWaitHandle.WaitOne() DoWork()End Whiledr = cmd.EndExecuteReader(ar)
• D. While Thread.CurrentThread.ThreadState = ThreadState.Running DoWork()End Whiledr = cmd.EndExecuteReader(ar)