Suppose you had a servlet that simply returned an error message because that resource was forbidden to that user. Read the following code snippet:

 1.public void service(HttpServletRequestrequest,

 2.HttpServletResponseresponse)

 3.throws ServletException, IOException

 4. {

 5.

 6. }

 What code would you type on line 5 to return an error message to the requesting client?

Which option is a valid expression?

What is Template Data?

Which interface provides access to request scoped attributes?

Which method in the HttpServlet class corresponds to the HTTPPUT method?

Assuming the servlet method for handling HTTPGET requests is doGet(HttpServletRequest req, HTTPServletResponse res), how do you get a request parameter in that servlet?

Which servlet methods gets called for each client request?

A container invokes ____ method before taking care of any requests.

The 3 ways to maintain session between web client and the server are:

public class SomeServlet extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { request.setAttribute("a", "value") ; .... } } What would be the scope of a attribute ?

When a web browser asks for a JSP page, the first thing the JSP engine does is: