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 changing the security settings of a file named MyData.xml. You have to keep the existing inherited access rules. What's more, the access rules are not allowed to inherit changes in the future. You must ensure this. In the options below, which code segment should you use?

• A. Dim objSecurity As New FileSecurity()objSecurity.SetAccessRuleProtection(True, True)File.SetAccessControl("MyData.xml", objSecurity)
• B. Dim objSecurity As FileSecurity = _File.GetAccessControl("MyData.xml")objSecurity.SetAuditRuleProtection(True, True)File.SetAccessControl("myData.xml", objSecurity)
• C. Dim objSecurity As New FileSecurity( _ "MyData.xml", AccessControlSections.All)objSecurity.SetAccessRuleProtection(True, True)File.SetAccessControl("MyData.xml", objSecurity)
• D. Dim objSecurity As FileSecurity = _File.GetAccessControl("MyData.xml")objSecurity.SetAccessRuleProtection(True, True)

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

You have just graduated from college, now you are serving the internship as the software developer in an international company. Now you are managing user accounts for a Web site by using the ASP.NET membership APIs. The definition for the membership provider is contained in the Web.config file. You create a PasswordReset.aspx file after modifying the Web.config file to enable password recovery. Users must reset their passwords online. And after the users have logged on through the Login.aspx page, the new passwords must be sent to them by e-mail. Besides this, before users reset their passwords, users must be required to answer their secret questions. Which code logic should you use?

• A. You should add a PasswordRecovery element to the PasswordReset.aspx file and configure it.
• B. You should modify the Page_Load to set the Membership.EnablePasswordReset to True in the PasswordReset.aspx file.
• C. You should add a ChangePassword element to the PasswordReset.aspx file and configure it.
• D. You should modify the Login.aspx form to include a Required Field validator on the secret question answer text box. Then redirect users to the PasswordReset.aspx file.

You work as the developer in an IT company. Recently your company has a big customer. The customer is a large international compay. You're appointed to provide technical support for the customer. Now according to the customer requirement, you're creating a Web application which displays data by using a GridView control. For the Web application, you drag and drop tables from the Data Connections tree in Server Explorer build Web Forms.
The following is the Add Connection dialog box. (Click the Exhibit button.) You have to use this to add a connection to your data. You have to create the data source objects, so you need to configure the .NET Data Provider that you use to achieve this.
What should you do?

• A. You should click the Advanced button, and change the Application Name property to the target provider.
• B. You should click the Change button, and change the data provider for the selected data source.
• C. You should click the Advanced button, and change the Data Source property to the target provider.
• D. You should right-click the connection, and click Properties. Modify the Provider property of the data connection.

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 which contains two settings in the Web.config file. The application has been deployed to production. In the production environment, you have to modify the application settings while not editing the XML markup in the Web.config file manually. What should you do?

• A. Modify the application settings by using the resource editor.
• B. You should use the Web Site Administration Tool to modify the application settings.
• C. You should use the Visual Studio property page editor for the project to modify the application settings.
• D. You should use the Visual Studio start options editor to modify the application settings.