1Z1-899 by Oracle Actual Free Exam Questions And Answers

Question 1

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 type="submit">
15. </form>
Which HTTP method is used when sending this request from the browser?

Discussion 0

Correct Answer: C Vote an answer

Question 2

Given an HttpServletRequest request:
22. String id = request.getParameter("jsessionid");
23. // insert code here
24. String name = (String) session.getAttribute("name")
Which three can be placed at line 23 to retrieve an existing HttpSession object? (Choose three)

A. HttpSession session = request.getSession(true);

B. HttpSession session = request.getSession("jsessionid");

C. HttpSession session = request.getSession(false);

D. HttpSession session = request.getSession(id);

E. HttpSession session = request.getSession();

Discussion 0

Correct Answer: A,C,E Vote an answer

Question 3

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 needs to decide which of the other session-scoped attributes to remove.
How can this goal be accomplished?

A. The object of the manager attribute should implement the HttpsessionListener and it should call the deleteAttribute method on the appropriate session attributes.

B. The object of the manager attribute should implement the HttpSessionListenar and it should call the removeAttribute method on the appropriate session attributes.

C. The object of the manager attribute should implement the HttpSessionBindingListener and it should call the removeAttribute method on the appropriate session attributes.

D. The object of the manager attribute should implement the HttpSessionBindingListener rind it should call the deleteAttribute method on the appropriate session attributes.

Discussion 0

Correct Answer: C Vote an answer

Question 4

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)

A. <title> $ {titlestr} </title>

B. <title> $ {paramValues.titleStr} </title>

C. <title> $ {request.get ("titleStr") } </title>

D. <title> $ {param [0]. titlestr} </title>

E. <title> $ {servletParams.titleStr} </title>

F. <title> $ {initParam ['titleStr'] } </title>

G. <title> $ {initparam.titlestr}</title>

Discussion 0

Correct Answer: F,G Vote an answer

Question 5

Which two actions protect a resource file from direct HTTP access within a web application? (Choose two)

A. placing it in the /WEB-INF directory

B. creating a <web-resource> element within the deployment descriptor

C. placing it in the /secure directory

D. placing it in the /META-INF/secure directory

E. creating a <secure-resource> element within the deployment descriptor

Discussion 0

Correct Answer: A,D Vote an answer

Question 6

An application stores session data in a JavaBean object. The object is then stored in the HttpSession object.
Which is true?

A. Synchronization of all bean methods is required to ensure thread safety.

B. Thread safety is not an issue, since concurrent access to a single session is impossible.

C. The servlet should implement SingleThreadModel

D. Appropriate protection against problems caused by concurrent access should be provided by the bean.

E. The servlet should take precautions to ensure that concurrent access to the bean is prevented.

Discussion 0

Correct Answer: C Vote an answer

Question 7

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 initialization code? (Choose three)

A. In a JSP declaration, which includes an initializer block.

B. In a JSP declaration, which includes a static initializer block.

C. In the init method.

D. In the jspInit method.

E. In the constructor of the JSP's Java code.

Discussion 0

Correct Answer: A,B,D Vote an answer

Question 8

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 operate successfully for a few minutes, but expects to be able to resume operation after that period. How should this situation handled?

A. The servlet should retry the request until the method returns successfully.

B. The servlet should re-throw the exception to the web container.

C. The servlet should throw a servletException to the web container.

D. The servlet should throw an unavailableException to the web container.

E. The servlet should redirect to an error page that reports the exception message.

Discussion 0

Correct Answer: D Vote an answer

Oracle Java EE 6 Web Component Developer Certified Expert - 1Z1-899 Exam Practice Test

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