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 Form which calls a method as part of its processing. It takes a long time for the method to process. Besides this, you notice that the other Web Forms in the ASP.NET Web site are now processing slowly. You have to execute the long running method in parallel to other requests to reduce the page response times. So what should you do?

• A. You have to set the CompilationMode attribute to Always inside the page directive of the Web Form that calls the method.
• B. You have to set the Async attribute to True inside the page directive of the Web Form that calls the method.
• C. You have to call the method by using the BeginGetAysncData and EndGetAsyncData delegates.
• D. You have to call the method within the PreInit and PreRenderComplete page events.

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. 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);
• B. 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();
• C. 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);
• D. 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);

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 a method to call a COM component. You have to explicitly request the runtime to perform a full stack walk by using declarative security. You must make sure that before the callers execute your method, all callers have the required level of trust for COM interop. So on the method, which attribute should you place?

• A. <SecurityPermission( _ SecurityAction.Assert, _ Flags:=SecurityPermissionFlag.UnmanagedCode) _>
• B. <SecurityPermission( _ SecurityAction.Deny, _ Flags:=SecurityPermissionFlag.UnmanagedCode) _>
• C. <SecurityPermission( _ SecurityAction.Demand, _ Flags:=SecurityPermissionFlag.UnmanagedCode) _>
• D. <SecurityPermission( _ SecurityAction.LinkDemand, _ Flags:=SecurityPermissionFlag.UnmanagedCode) _>

You work as the developer in an IT company. Recently your company has a big customer.
The customer is a hosting company. You're appointed to provide technical support for the
customer. The hosting company has server which is named server1. You are deploying a Web site to server1. You can only access the server through FTP. Now according to requirement of the customer, you have to precompile and deploy the Web site without its source files. What should you do?

• A. You should use the Web Setup project Installer.
• B. You should use the Copy Web tool.
• C. You should use XCOPY.
• D. You should use the Publish Web tool.