14 A Client wants to find out the size of an image file for which it has a URL, without downloading any of the bytes that comprise the image right away. Which HTTP method should it use?
(A) GET
(B) PUT
(C) HEAD
(D) DELETE

10 Which is a benefit of precompiling a JSP page? (A) It avoids initialization on the first request. (B) It provides the ability to debug runtime errors in the application. (C) It provides better performance on the first request for the JSP page. (D) It avoids execution of the _jspService method on the first request.

11 Which java code snippet roles "MANAGER" and "EMPLOYEE" in a given application? (A) @DeclareRoles({ "MANAGER", "EMPLOYEE" })public class MyServlet extends HttpServlet {} (B) @SecurityRoles({ "MANAGER", "EMPLOYEE" })public class MyServlet extends HttpServlet {} (C) @DeclareRoles("MANAGER")@DeclareRoles("EMPLOYEE")public class MyServlet extends HttpServlet {} (D) @DeclareRole("MANAGER")@DeclareRole("EMPLOYEE")public class MyServlet extends HttpServlet {}

12 You are creating a web form with this HTML:  11. ＜form action="sendOrder.jsp"＞  12. ＜input type="text" name="creditCard"＞13. ＜input type="text" name="expirationDate"＞14. ＜input type="submit"＞  15. ＜/form＞ Which HTTP method is used when sending this request from the browser? (A) GET (B) PUT (C) POST (D) SEND (E) FORM

13 Given the element from the web application deployment descriptor: ＜jsp - property - group＞ ＜url - pattern＞/main/page1.jsp＜/url - pattern＞ ＜scripting - invalid＞true＜/scripting - invalid＞ ＜/jsp-property-group＞ And given that /main/page1.jsp contains: ＜% int i = 12; %＞ ＜b＞ ＜%= i %＞ ＜/b＞ What is the result? (A) ＜b＞ ＜b＞ (B) ＜b＞ l2 ＜/b＞ (C) The JSP fails to execute. (D) ＜% int i = 12 %＞＜b＞ ＜%= i % ＞ ＜ b＞

複選題15 You are building a dating web site. The client's date of birth is collected along with lots of other information. The Person class has a derived method, getAge() :int, which returns the person's age calculated from the date of birth and today's date. In one of your JSPs you need to print a special message to clients within the age group of 25 through 35. Which two EL code snippets will return true for this condition? (Choose two.) (A) ${client.age in [25,35]} (B) ${client.age between [25,35]} (C) ${client.age between 25,35} (D) ${client.age ＜= 35 && client.age ＞= 25} (E) ${client.age le 35 and client.age ge 25} (F) ${client.age ＞ 35 && client.age ＜ 25}

16 Given the definition of Myobject and that an instance of Myobject is bound as a session attribute: 8. package com.example; IT Certification Guaranteed, The Easy Way! 6 9. public class Myobject implements 10. javax.servlet.http.HttpSessionBindingListener { 11. // class body code here 12. } Which is true? (A) Only a single instance of Myobject may exist within a session (B) The unbound method of the Myobject instance is called when the session to which it is bound times out (C) The com.example.MyObject must be declared as a servlet event listener in the web application deployment descriptor (D) The valueUnbound method of the Myobject instance is called when the session to which it is bound times out

17 Given an HttpServletRequestrequest and HttpResponseresponse, which sets a cookie "username" with the value "joe" in a servlet? (A) request.addCookie("username", "joe") (B) request.setCookie("username", "joe") (C) response.addCookie("username", "joe") (D) request.addHeader(new Cookie("username", "joe")) (E) request.addCookie(new Cookie("username", "joe")) (F). response.addCookie(new Cookie("username", "joe")) G. response.addHeader(new Cookie("username", "joe"))

複選題18 ServletRegistration.Dynamic can be used to configure (Choose two) (A) Filter mappings (B) add init params (C) set asyncSupported to true (D) add Listeners

複選題19 A developer chooses to avoid using singieThreadModel but wants to ensure that data If; updated in a thread safe manner. Which two can support this design goal? (Choose two) (A) Store the data in a local variable. (B) Store the data in an instance variable. (C) Store the data in the Httpsession object. (D) Store the data in the sarvletContext object. (E) Store the data in the ServletRequest object.

20 View the exhibit.  Assuming the tag library in the exhibit is imported with the prefix stock, which custom tag Invocation outputs the contents of the variable exposed by the quote tag? (A) ${var}＜stock:quote symbol= "SUNW" /＞ (B) ＜stock:quote symbol= "SUNW"＞$ {var}＜/stock:quote＞ (C) ＜stock:quote symbol= "SUNW" var= "quote" /＞$ {quote} (D) ＜stock:quote symbol= "SUNW" var= "quote"＞＜%= quote %＞＜/stock:quote＞