当前分类: SCWCD(310-083)
问题:单选题A developer is designing a web application that must support multiple interfaces, including: an XML web service for B2B HTML for web-based clients WML for wireless customers. Which designpattern provides a solution for this problem?()A Session FacadeB ...
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问题:单选题Users of your web application have requested that they should be able to set the duration of their sessions.So for example, one user might want a webapp to stay connected for an hour rather than the webapp’sdefault of fifteen minutes; another user migh...
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A JSP page needs to set the property of a given JavaBean to a value that is calculated with the JSP page. Which three jsp:setProperty attributes must be used to perform this initialization?()AIdBValCNameDParamEValueFProperty...
问题:单选题Which element of a web application deployment descriptor element is required?()A realm-nameB auth-methodC security-roleD transport-guaranteeE web-resource-collection...
问题:单选题A JSP page contains a taglib directive whose uri attribute has the value dbtags. Which XML element withinthe web application deployment descriptor defines the associated TLD?()A tlduridbtags/urilocation/WEB-INF/tlds/dbtags.tld/location/tldB tagliburidb...
问题:多选题If you want to use the Java EE platform’s built-in type of authentication that uses a custom HTML page for authentication. Which two statements are true?()AYour deployment descriptor will need to contain this tag: CUSTOM.BThe related custom HTML login ...
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:多选题Given: 6. Which two successfully translate and result in a value of true?()A${true or false}B${requestScope[foo][0] 500}C${requestScope[’foo’][1] = 420}D${(requestScope[’foo’][0] lt 50) (3 gt 2)}...
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: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You are creating a new JSP page and you need to execute some code that acts when the page is firstexecuted, but only once. Which three are possible mechanisms for performing this initialization code?()AIn the init method.BIn the jspInit method.CIn the ...
问题:多选题Given: String value = getServletContext().getInitParameter("foo"); in an HttpServlet and a web applicationdeployment descriptor that contains: foo frodo Which two are true?()AThe foo initialization parameter CANNOT be set programmatically.BCompilatio...
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${params[0].titl...
问题:多选题A session-scoped attribute is stored by a servlet, and then that servlet forwards to a JSP page. Which threejsp:useBean attributes must be used to access this attribute in the JSP page?()AidBnameCbeanDtypeEscope...
问题:单选题Squeaky Beans Inc. hired an outside consultant to develop their web application. To finish the job quickly,the consultant created several dozen JSP pages that directly communicate with the database. The Squeakybusiness team has since purchased a set of...
问题:单选题The JSP developer wants a comment to be visible in the final output to the browser. Which comment styleneeds to be used in a JSP page?()A !-- this is a comment --B % // this is a comment %C %-- this is a comment --%D % /** this is a comment **/ %...
问题:多选题Given: 11. 15. Which three EL expressions, inserted at line 15,are valid and evaluate to "3"?()A${vals.2}B${vals[2]}C${vals.index}D${vals[index]}E${vals}[index]F${vals[vals[index-1]]}...