当前分类： SCWCD(310-083)
问题：多选题Given： 11. 16. Which three EL expressions， inserted at line 16， are valid and evaluate to "d"？（）A${map.c}B${map[c]}C${map[c]}D${map.map.b}E${map[map.b]}...
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问题：多选题Given： 11. 15. Which three EL expressions， inserted at line 15，are valid and evaluate to "3"？（）A${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 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 statements are true about using the isUserInRole method to implement security in a Java EEapplication？（）AIt can be invoked only from the doGet or doPost methods.BIt can be used independently of the getRemoteUser method.CCan return true even w...
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：单选题Your web page includes a Java SE v1.5 applet with the following declaration： 11. 13. 14. Which HTTP method is used to retrieve the applet code？（）A GETB PUTC POSTD RETRIEVE...
问题：单选题Given a portion of a valid Java EE web application’s directory structure：MyApp | |--Directory1 ||--File1.html| |--META-INF| |--File2.html| |--WEB-INF |--File3.html You want to know whether File1.html， File2.html，and/or File3.html is protected from dir...
问题：多选题Given： 3.class MyServlet extends HttpServlet { 4.public void doPut（HttpServletRequest req， HttpServletResponse resp） throws ServletException，IOException { 5.// servlet code here ... 26.} 27.} If the DD contains a single security constraint associated w...
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：单选题A web browser need NOT always perform a complete request for a particular page that it suspects mightNOT have changed. The HTTP specification provides a mechanism for the browser to retrieve only a partialresponse from the web server； this response inc...
问题：多选题A web application allows the HTML title banner to be set using a servlet context initialization parametercalled titleStr. Which two properly set the title in this scenario？（）Atitle${titleStr}/titleBtitle${initParam.titleStr}/titleCtitle${params[0].titl...
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：多选题Which two are characteristics of the Transfer Object design pattern？（）AIt reduces network traffic by collapsing multiple remote requests into one.BIt increases the complexity of the remote interface by removing coarse-grained methods.CIt increases the ...
问题：多选题Given the security constraint in a DD:// 101. 102. 103.Foo 104./Bar/Baz/* 105.POST 106. 107. 108.DEVELOPER 109. 110. And given that "MANAGER" is a valid role-name，which four are true for this security constraint？（）AMANAGER can do a GET on resources in ...
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：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 interface must a session attribute implement if it needs to be notified when a web container persistsa session？（）A javax.servlet.http.HttpSessionListenerB javax.servlet.http.HttpSessionBindingListenerC javax.servlet.http.HttpSessionAttributeListe...
