当前分类: SCWCD(310-083)
问题:多选题A JSP page needs to instantiate a JavaBean to be used by only that page. Which two jsp:useBeanattributes must be used to access this attribute in the JSP page?()AIdBTypeCNameDClassEYscope...
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问题:多选题A web application contains a tag file called beta.tag in /WEB-INF/tags/alpha. A JSP page called sort.jspexists in the web application and contains only this JSP code: 1. 3. The sort.jsp page is requested. Which two are true?()ATag files can only be acc...
问题:单选题Given: 11.public class MyServlet extends HttpServlet { 12.public void service(HttpServletRequest request, 13.HttpServletResponse response) 14.throws ServletException, IOException { 15.// insert code here 16.} 17.} and this element in the web applicatio...
问题:单选题Which JSTL code snippet can be used to perform URL rewriting?()A a href=’c:url url=foo.jsp/’ /B a href=’c:link url=foo.jsp/’ /C a href=’c:url value=foo.jsp/’ /D a href=’c:link value=foo.jsp/’ /...
问题:单选题You are building a dating service web site. Part of the form to submit a client’s profile is a groupIIof radio buttons for the person’s hobbies: 20.Hiking 21.Skiing 22.SCUBA Diving 23. After the user submits this form, a confirmation screen is displa...
问题:多选题Given a header in an HTTP request:X-Retries:4 Which two retrieve the value of the header from a given HttpServletRequest request?()ARequest.getHeader(X-Retries)BRequest.getIntHeader(X-Retries)CRequest.getRequestHeader(X-Retries)DRequest.getHeaders(X-Re...
问题:多选题Given an HttpServletRequest request: 22.String id = request.getParameter("jsessionid"); 23.// insert code here 24.String name = (String) session.getAttribute("name"); Which three can be placed at line 23 to retrieve anexisting HttpSession object?()AHtt...
问题:多选题Which two are characteristics of the Service Locator pattern?()AIt encapsulates component lookup procedures.BIt increases source code duplication and decreases reuse.CIt improves client performance by caching context and factory objects.DIt degrades ne...
问题:单选题The Squeaky Bean company has decided to port their web application to a new J2EE 1.4 container. Whilereviewing the application, a developer realizes that in multiple places within the current application, nearlyduplicate code exists that finds enterpri...
问题:单选题Given the JSP code: and the Classic tag handler code: 5. public int doStartTag() throws JspException { 6. // insert code here 7. // return int 8. } Assume there are no other "foo" attributes in the web application. Which invocation on the pageContextob...
问题:单选题Which JSTL code snippet can be used to import content from another web resource?()A c:import url=foo.jsp/B c:import page=foo.jsp/C c:include url=foo.jsp/D c:include page=foo.jsp/...
问题:单选题Assume the tag handler for a st:simple tag extends Simple Tag Support. In what way can scriptlet code beused in the body of st:simple?()A Set the body content type to JSP in the TLDB Scriptlet code is NOT legal in the body of st:simple.C Add scripting-...
问题:单选题Which statement is true if the doStartTag method returns EVAL_BODY_BUFFERED?()A The tag handler must implement BodyTag.B The doAfterBody method is NOT called.C The setBodyContent method is called once.D It is never legal to return EVAL_BODY_BUFFERED fr...
问题:单选题You have created a JSP that includes instance variables and a great deal of scriptlet code. Unfortunately,after extensive load testing, you have discovered several race conditions in your JSP scriptlet code. To fixthese problems would require significa...
问题:单选题To take advantage of the capabilities of modern browsers that use web standards, such as XHTML andCSS, your web application is being converted from simple JSP pages to JSP Document format. However,one of your JSPs, /scripts/screenFunctions.jsp, generat...
问题:单选题Which path is required to be present within a WAR file?()A /classesB /index.htmlC /MANIFEST-INFD /WEB-INF/web.xmlE /WEB-INF/classes...
问题:单选题For manageability purposes, you have been told to add a "count" instance variable to a critical JSP Document so that a JMX MBean can track how frequent this JSP is being invoked. Which JSP code snippetmust you use to declare this instance variable in t...
问题:单选题You are building a web application with a scheduling component. On the JSP, you need to show the currentdate, the date of the previous week, and the date of the next week. To help you present this information,you have created the following EL functions...
问题:单选题Which security mechanism uses the concept of a realm?()A AuthorizationB Data integrityC ConfidentialityD Authentication...
问题:单选题You have a use case in your web application that adds several session-scoped attributes. At the end of theuse case, one of these objects, the manager attribute, is removed and then it needs to decide which of theother session-scoped attributes to remov...