当前分类: SCWCD(310-083)
问题:In a JSP-centric shopping cart application, you need to move...
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问题:单选题Your IT department is building a lightweight Front Controller servlet that invokes an application logic objectwith the interface: public interface ApplicationController {public String invoke(HttpServletRequest request)} The return value of this method ...
问题:单选题You have a new IT manager that has mandated that all JSPs must be refactored to include no scritpletcode. The IT manager has asked you to enforce this. Which deployment descriptor element will satisfy thisconstraint?()A jsp-property-group. url-pattern*...
问题:多选题Which two classes or interfaces provide a getSession method?()Ajavax.servlet.http.HttpServletRequestBjavax.servlet.http.HttpSessionContextCjavax.servlet.http.HttpServletResponseDjavax.servlet.http.HttpSessionBindingEventEjavax.servlet.http.HttpSessionA...
问题:A web application allows the HTML title banner to be set usi...
问题:多选题A session-scoped attribute is stored by a servlet, and then that servlet forwards to a JSP page. Which threejsp:useBean attributes must be used to access this attribute in the JSP page?()AidBnameCbeanDtypeEscope...
问题:单选题Which ensures that a JSP response is of type "text/plain"?()A %@ page mimeType=text/plain %B %@ page contentType=text/plain %C %@ page pageEncoding=text/plain %D %@ page contentEncoding=text/plain %E % response.setEncoding(text/plain); %...
问题:多选题You need to store a Java long primitive attribute, called customerOID, into the session scope. Which two code snippets allow you to insert this value into the session?()Along customerOID = 47L;session.setAttribute(customerOID, new Long(customerOID));Bl...
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 a Filter class definition with this method: 21.public void doFilter(ServletRequest request, 22.ServletResponse response, 23.FilterChain chain) 24.throws ServletException, IOException { 25.// insert code here26. } Which should you insert at line 2...
问题:Given: 3.class MyServlet extends HttpServlet { 4.public void...
问题:多选题Given: 6. 7. 8. and a custom tag handler for foo which extends TagSupport. Which two are true about thetag handler referenced by foo?()AThe doStartTag method is called once.BThe doAfterBody method is NOT called.CThe EVAL_PAGE constant is a valid return...
问题:多选题Which three are valid URL mappings to a servlet in a web deployment descriptor?()A*/*B*.doCMyServletD/MyServletE/MyServlet/*FMyServlet/*.jsp...
问题:A developer is designing a multi-tier web application and di...
问题:Which three are true about servlet filters?()...
问题:多选题A custom tag is defined to take three attributes. Which two correctly invoke the tag within a JSP page?()Aprefix:myTag a=foo b=bar c=baz /Bprefix:myTag attributes={foo,bar,baz} /Cprefix:myTag jsp:attribute a=foo b=bar c=baz /Dprefix:myTagjsp:attribute ...
问题:单选题The JSP developer wants a comment to be visible in the final output to the browser. Which comment styleneeds to be used in a JSP page?()A !-- this is a comment --B % // this is a comment %C %-- this is a comment --%D % /** this is a comment **/ %...
问题:单选题A web application uses the HttpSession mechanism to determine if a user is "logged in." When a usersupplies a valid user name and password, an HttpSession is created for that user. The user has access tothe application for only 15 minutes after logging...
问题:多选题Given: 11. 15. Which three EL expressions, inserted at line 15,are valid and evaluate to "3"?()A${vals.2}B${vals[2]}C${vals.index}D${vals[index]}E${vals}[index]F${vals[vals[index-1]]}...
问题:单选题Given a portion of a valid Java EE web application’s directory structure: MyApp | |-- File1.html | |-- Directory1 ||-- File2.html| |-- META-INF |-- File3.html You want to know whether File1.html, File2.html, and/or File3.html will be directly accessibl...