1Z0-899 Exam Questions

APIs for dynamically registering servlets and filters can be called at:

ServletRegistration.Dynamic can be used to configure (Choose two)

A web application wants to register a new servlet at runtime using one of the servletContext.addServlet methods. In the implementation of which method is it legal to perform this o...

You want to create a filter for your web application and your filter will implement .servlet.Filter. Which two statements are true? (Choose two)

You have a simple wpb application that has a single Front Controller servlet that dispatches to JSPs generate a variety of views. Several of these views require further database pr...

Given the JavaBean class: public class MyBean { private Boolean roasted = false; public MyBean () {} public Boolean isRoasted () { returned roasted } public void setRoasted (Boolea...

A developer chooses to avoid using singieThreadModel but wants to ensure that data If; updated in a thread safe manner. Which two can support this design goal? (Choose two)

You have a use in your web application that adds several session-scoped attributes. At the end of the use case, one of these objects, the manage attribute, is removed and then it n...

The Squeaky Beans Inc. shopping application was initially developed for a non-distributed environment. The company recently purchased the Acme Application Server, which supports di...

Given an HttpServletRequest request and an httpServletResponse response: 41. HttpSession session = null; 42. / / insert code here 43. if (session = = null) { 44. / / do something i...

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 h...

Which interface must a class implement so that instances of the class are notified after any object added to a session?

Which statement is true about web container session management?

A method call inside your servlet has thrown an IOException resulting from a lost network connection to a necessary resource. The servlet has determined that it will be unable to o...

During initialization, a servlet finds that the database connection it requires is unavailable. As the system designer, you know that the database start up completes several minute...

A servlet wishes to indicate that it is unable to initialize at the present time, but that the initialization might succeed at some future time. Which is true?

In a jsp-centric shopping cart application cart application to move a client's home address of Customer object into the shipping address of the order object. The address data is st...

You are creating a JSP page to display a collection of data. This data can be displayed in several different ways so the architect on your project decided to create a generic servl...

Which JSP standard action can be used to import content from a resource called foo.jsp?

A web application allows the HTML title banner to be set using a context initialization parameter called titlestr. Which two properly set the title in the scenario? (Choose two)

Refer to the Exhibit. Assuming the tag library in the exhibit is imported with the prefix forum, which custom tag invocation procedures a transaction error in a jsp page?

Given the element from the web application deployment descriptor: <jsp -property -gro>t; <url -patter>;/main/page1.js<;/url -patte>t; <scripting -invali>;tru<;/scripting -inval>t;...

Which three EL expressions, inserted at line 15, are valid and evaluate to "3"? (Choose three) 11. <% 12. request.setAttribute ("vals", new String[] {"1", "2", "3", "4"}); 13. requ...

Which three EL expressions, inserted at line 16, are valid and evaluate to "d"? (Choose three)

You are building a dating service web site. Part of the form to submit a client's profile is a group of radio buttons for the person's hobbies: 20. <input type = `radio' name = `ho...

What is the result? 1. <% int[] nums = {42,420,4200}; 2. request.setAttribute("foo", nums); %> 3. ${5 + 3 It 6} 4. S(requestScope['foo'][0] ne 10 div0> 5. ${10 div 0}

You are building a web application with a scheduling component. On the JSP, you need to show the current date, the date of the previous week, and the date of the next week. To help...

Given a header in an HI IP request: X-Retries: 4 A Which two retrieve the value of the header from a given HttpServletRequest request? (Choose two)

Given an HttpServletRequestrequest and HttpResponseresponse, which sets a cookie "username" with the value "joe" in a servlet?

Which annotation enables a servlet to efficiently process requests of typo multipart/form-data that involve large files being uploaded by the client?

You are implementing a model component. You realize that an IOException might arise if you lose connection to the database. How should you address this?

Which is a valid value for the enum EmptyRoleSemantic in Javax.servlet.annotation.ServletSecurity?

In which two locations can library dependencies be defined for a web application? (Choose two)

The jquery_1_3_2.jar file contains the JQuery Ajax framework in its META-INF/ resources directory. Where should the jar file be placed inside the web application to ensure the reso...

Given a jar file packaged with three web fragments with names X, Y and Z respectively. Which of the following deployment descriptor, web.xml, snippets correspond to the web fragmen...

Which defines the welcome files in a web application deployment descriptor?

Which code snippet specifies the metadata for a servlet with: (i) url mapping "/mytest"' (ii) Initial parameter with name "debug" and value "10"' (iii) Support asynchronous operati...

Which annotation specifies the metadata as a javax.servlet.http.HttpSessionListener?

You are creating a new ISP page and you need to execute some code that acts when the- page is first executed, but only once. Which three are possible mechanisms for performing this...

You are creating a web form with this HTML: 11. <form action="sendOrder.jsp"> 12. <input type="text" name="creditCard"> 13. <input type="text" name="expirationDate"> 14. <input typ...

Your web application requires the ability to load and remove web files dynamically to the web container's file system? Which two HTTP methods are used to perform these actions? (Ch...

A web application wants to expose to its clients an operation that results in a transaction being performed across several systems, for example the transfer of money from one bank...

A Client wants to retrieve a representation of a resource, e.g. an XML document, localized according to the preferences of the user. Each user is allowed to specify one or more lan...

Which JSTL code snippet can be used to import content from another web resource?

In ServletContext.getNamedDispatcher(string arg0) arg0 is the

When using Servlet asynchronous API if you want to dispatch the request back to a particular url - "/url" within the same Servlet Context which of the following API would you use?

Refer to the Exhibit. A servlet sets a session-scoped attribute product with an instance of com.example.product an forward to a JSP. Which two output the name of the product in the...

Which describes a trigger that causes a call to an AsyncListener?

You need to create a JavaBean object that is used only within the current ISP page. It must NOT be accessible to any other page including those that this page might import. Which J...

Click the Exhibit button. Given the HTML form: 1. <html> 2. <body> 3. <form action="submit.jsp"> 4. Name: <input type="text" name="i1"><br> 5. Price: <input type="text" name="i2"><...