Oracle 1Z0-858 Online Practice Questions and Exam Preparation

Oracle 1Z0-858 Online Questions & Answers

• Question 251:

  Place the code snippets in the proper order to construct the JSP code to import static content into a JSP page at translation-time.

  Select and Place:

  

  

• Question 252:

  Given the two security constraints in a deployment descriptor:

  101.

  102.

  103. SALES

  104.

  SALES

  105.

  106.

  107.

  108.

  109. 110.

  If the two security constraints have the same url-pattern and http-method, which two, inserted independently at line 109, will allow users with role names of either SALES or MARKETING to access this resource? (Choose two.)

  B. *
  C. ANY
  D. MARKETING
  B. *
  D. MARKETING

• Question 253:

  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 address for the web master. You have decided to use a context parameter that you specify in the deployment descriptor, like this:

  42.

  43.

  webmasterEmail

  44.

  [email protected]

  45.

  Which JSP code snippet creates this email link?

  A. contact us
  B. contact us
  C. contact us
  D. contact us
  D. contact us

• Question 254:

  You need to create a JavaBean object that is used only within the current JSP page. It must NOT be accessible to any other page including those that this page might import. Which JSP standard action can accomplish this goal?

  B

• Question 255:

  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 latter client's private page. Your contract explicitly states that security is a high priority. Therefore, you need to prevent cross-site hacking in which one user inserts JavaScript code that is then rendered and invoked when another user views that content. Which two JSTL code snippets will prevent cross-site hacking in the scenario above? (Choose two.)

  A. ${message}
  D. ${message}
  BC

• Question 256:

  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.

  Hiking
  

  21.

  Skiing
  

  22.

  SCUBA Diving

  23.

  After the user submits this form, a confirmation screen is displayed with these hobbies listed. Assume that an application-scoped variable, hobbies, holds a map between the Hobby enumerated type and the display name.

  Which EL code snippet will display Nth element of the user's selected hobbies?

  A. ${hobbies[hobbyEnum[N]}
  B. ${hobbies[paramValues.hobbyEnum[N]]}
  C. ${hobbies[paramValues@'hobbyEnum'@N]}
  D. ${hobbies.get(paramValues.hobbyEnum[N])}
  E. ${hobbies[paramValues.hobbyEnum.get(N)]}
  B. ${hobbies[paramValues.hobbyEnum[N]]}

• Question 257:

  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 direct access by your web client's browsers.

  What statement is true?

  A. All three files are directly accessible.
  B. Only File1.html is directly accessible.
  C. Only File2.html is directly accessible.
  D. Only File3.html is directly accessible.
  E. Only File1.html and File2.html are directly accessible.
  F. Only File1.html and File3.html are directly accessible.
  G. Only File2.html and File3.html are directly accessible.
  B. Only File1.html is directly accessible.

• Question 258:

  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 latter client's private page. Your contract explicitly states that security is a high priority. Therefore, you need to prevent cross-site hacking in which one user inserts JavaScript code that is then rendered and invoked when another user views that content. Which two JSTL code snippets will prevent cross-site hacking in the scenario above? (Choose two.)

  A. ${message}
  D. ${message}
  BC

• Question 259:

  Given a portion of a valid Java EE web application's directory structure:

  MyApp | |-- File1.html | |-- Directory1 | |-- File2.html | |-- META-INF |-- File3.html You want to know whether File1.html, File2.html, and/or File3.html will be directly accessible by your web client's browsers.

  Which statement is true?

  A. All three files are directly accessible.
  B. Only File1.html is directly accessible.
  C. Only File2.html is directly accessible.
  D. Only File3.html is directly accessible.
  E. Only File1.html and File2.html are directly accessible.
  F. Only File1.html and File3.html are directly accessible.
  G. Only File2.html and File3.html are directly accessible.
  E. Only File1.html and File2.html are directly accessible.

• Question 260:

  You are building a Front Controller using a JSP page and you need to determine if the user's session has NOT been created yet and perform some special processing for this case. Which scriptlet code snippet will perform this test?

  A