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 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 new HostSecurityManager
• B. Return ApplicationSecurityManager.ApplicationTrustManager
• C. Return SecurityManager.PolicyHierarchy
• D. Return AppDomain.CurrentDomain.ApplicationTrust

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 create an application to send a message by e-mail. On the local subnet, an SMTP server which is named smtp.wikigo.com can be accessed. You use a source address, [email protected],
and [email protected], a target address, to test the application. The e-mail message has to be transmitted. In the options below, which code segment should you use?

• A. MailAddress addrFrom = new MailAddress("[email protected]", "Me");MailAddress addrTo = new MailAddress("[email protected]", "You");MailMessage message = new MailMessage(addrFrom, addrTo);message.Subject = "Greetings!";message.Body = "Test";SocketInformation info = new SocketInformation();Socket client = new Socket(info);System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();byte[] msgBytes = enc.GetBytes(message.ToString());client.Send(msgBytes);
• B. string strSmtpClient = "smtp.wikigo.com";string strFrom = "[email protected]";string strTo = "[email protected]";string strSubject = "Greetings!";string strBody = "Test";MailMessage msg = new MailMessage(strFrom, strTo, strSubject, strSmtpClient);
• C. MailAddress addrFrom = new MailAddress("[email protected]");MailAddress addrTo = new MailAddress("[email protected]");MailMessage message = new MailMessage(addrFrom, addrTo);message.Subject = "Greetings!";message.Body = "Test";SmtpClient client = new SmtpClient("smtp.wikigo.com");client.Send(message);
• D. MailAddress addrFrom = new MailAddress("[email protected]", "Me");MailAddress addrTo = new MailAddress("[email protected]", "You");MailMessage message = new MailMessage(addrFrom, addrTo);message.Subject = "Greetings!";message.Body = "Test";message.Dispose();

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 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:WebPartZone ID="WebPartZone1" Runat="server"> <ZoneTemplate> </ZoneTemplate></asp:WebPartZone>
• B. <asp:ProxyWebPartManager ID="ProxyWebPartmanager1" Runat="server" />
• C. <asp:CatalogZone ID="CatalogZone1" Runat="server"> <ZoneTemplate> <asp:PageCatalogPart Runat="server" ID="PageCatalogPart1" /> </ZoneTemplate></asp:CatalogZone>
• 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 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. You should create a custom Membership Provider inheriting from MembershipProvider.
• B. A new SqlMembershipProvider should be added to the Web.config file.
• C. Create a custom MembershipUser inheriting from MembershipUser.
• D. In the Web.config file, you modify the connection string to connect to the CRM database.