1Z0-899 Exam Questions

Assume the custom tag my:errorProne always throws a jav a.lang.RuntimeException with the message "File not found."An error page has been configured for this JSP page. Which option...

Assume a JavaBean com.example.GradedTestBean exists and has two attributes. The attribute name is of type java.lang.String and the attribute score is of type java.lang.Integer. An...

You have been contracted to create a web site for a free dating service. One feature is the ability for one client to send a message to another client, which is displayed in the la...

Which is a benefit of precompiling a JSP page?

A web browser need NOT always perform a complete request for a particular page that it suspects might NOT have changed. The HTTP specification provides a mechanism for the browser...

A Client wants to retrieve a representation of a resource, for example an HTML page, allowing a cached version to be returning by an intermediary such a proxy server. Which HTTP me...

View the exhibit. Assume the tag library in the exhibit is placed in a web application in the path /WEB- INF/tld/example.tld. 1. 2. <ex:hello /> Which JSP code, inserted at line 1,...

You are building your own layout mechanism by including dynamic content for the page's header and footer sections. The footer is always static, but the header generates the <title>...

You are working on a JSP that is intended to inform users about critical errors in the system. The JSP code is attempting to access the exception that represents the cause of the p...

All of your JSPs need to have a link that permits users to email the web master. This web application is licensed to many small businesses, each of which have a different email add...

Given an EL function declared with: Which two are true? (Choose two)

Which EL expression returns true if no session has been established with current client?

Your web application uses a simple architecture in which servlets handle requests and then forward to a JSP using a request dispatcher. You need to pass information calculated in t...

A web application for business expense reporting allows uploading expense receipts. Multiple receipts can be uploaded single step using one HTTP request. The servlet that processes...

To add a servlet to a context that has not been declared either via annotation or via the descriptor, during context initialization time the following API can be used (Choose three...

ServletContextListeners are invoked in

A servlet class is injected with a JDBC data source. After injection has occurred, the servlet needs to create a cache out of some of the data in the database, so as to improve res...

View the Exhibit. Which two technologies would be suitable for use as Front Controller elements? (Choose two)

View the Exhibit. Given the web application deployment descriptor elements: 11. <filter> 12. <filter-name>ParamAdder</filter-name> 13. <filter-class>com.example.ParamAdder</filter-...

Given a war file with the following structure | - WEB-INF/classes/Myservlet.class | - WEB-INF/lib/wf.jaf Where wf.jar contains a valid web-fragment.xml and the following two classe...

Which three are true about the HttpServletRequestWrapper class? (Choose three.)

Servlet A forwarded a request to servlet B using the forward method of RequestDispatcher. What attribute in B's request object contains the URI of the original request received by...

A session-scoped attribute is stored by a servlet, and then servlet forwards to a JSP page. Which three jsp:useBean attributes must be used to access this attribute in the JSP page...

View the Exhibit. Assume the product attribute does NOT yet exist in any scope. Which two create an instance of com.example.Product and initialize the name and price properties to...

View the Exhibit. Given: 10. <form action=`create_product.jsp'> 11. Product Name: <input type= `text' name=`productName'/><br/> 12. Product Price: <input type= `text' name=`product...

A developer wants to make a name attribute available to all servlets associated with a particular user, across multiple requests from that user, from the same browser instance. Whi...

Given that a web application consists of two HttpServlet classes, ServletA and ServletB, and the ServerletA.service method: 20. String key = "com.example.data"; 21. session.setAttr...

Given an HttpServletRequest request: 22. String id = request.getParameter("jsessionid"); 23. // insert code here 24. String name = (String) session.getAttribute("name") Which three...

As a convenience feature, your web pages include an Ajax request every five minutes to a special servlet that monitors the age of the user's session. The client-side JavaScript tha...

Given the definition of Myobject and that an instance of Myobject is bound as a session attribute: 8. package com.example; 9. public class Myobject implements 10. javax.servlet.htt...

Your web application requires the adding and deleting of many session attributes during a complex use case. A bug report has come in that indicates that an important session attrib...

Which method must be used to encode a URL passed as an argument to HttpServletResponse. sendRedirect when using URL rewriting for session tracking?

Which Java expression can be used to check whether the web container is currently configured to track sessions via URL rewriting?

Which security mechanism uses the concept of a realm?

Which java code snippet roles "MANAGER" and "EMPLOYEE" in a given application? @DeclareRole("EMPLOYEE") public class MyServlet extends HttpServlet {}

Given the java code snippet in contextInitialized method of a ServletContextListner: ServletRegistration.Dynamic sr = (ServletRegistration.Dynamic)sc.addServlet ("myServlet", mySer...

Given: 3. class MyServlet extends HttpServlet { 4. public void doPut(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { 5. // servlet code her...

Given this fragment in a servlet: 23. if(reg.isUserInRole("Admin")) { 24. // do stuff 25. } And the following fragment from the related Java EE deployment descriptor: 812. <securit...

Which java code snippet checks whether the user is of the role "MANAGER" for a given HttpServRequest, httpServletRequest?

A web application uses a cookies to track a client as it navigates through the pages that constitutes the application. Which code snippet can be used by the web application to redu...

Given a web fragment jar file, where should we put the web fragment.xml inside the jar file?

Given the portion of a valid Java EE web application's directory structure: You want to know whether File1.html, File2.html, and/or File3.html is protected from direct access by yo...

Given the fragment from Java EE deployment descriptor: 341. <error-page> 342. <exception-type>java.lang.Throwable</exception-type> 343. <location>/mainError.jsp</location> 344. </e...

You have built a web application that you license to small businesses. The webapp uses a context parameter, called licenseExtension, which enables certain advanced features based o...

Which of the following are attributes of the annotation javax.servlet.annotation.WebFiler? (i) Name (ii) servletNames (iii) urlPatterns (iv) dispatcherTypes (v) supportAsync

Which of following annotations can be used in a servlet class? (i) @javax.annotation.Resource (ii) @javax.annotation.PreDestroy (iii) @javax.annotation.security.RunAs (iv) @javax.a...

When using the @WebListener annotation, the class on which the annotation is applied to must also implement at least one o the following interfaces ?(Choose two):