Free Oracle 1Z0-899 Exam Dumps Questions & Answers

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? (Choose two)

• A.DESTROY
• B.DELETE
• C.SEND
• D.REMOVE
• E.POST
• F.PUT

You want to create a valid directory structure for your Java EE web application, and your application uses tag files and a JAR file.
Which three must be located directly in your WEB-INF directory (NOT in a subdirectory of WEB-INF)?
(Choose three.)

• A.A directory called META-INF
• B.A directory called TLDs
• C.The JAR file
• D.A directory called classes
• E.A directory called lib
• F.A directory called tags

Given an HttpServletRequest request and an httpServletResponse response:
41. HttpSession session = null;
42. / / insert code here
43. if (session = = null) {
44. / / do something if session does not exist
45. } else {
46. / / do something if session exists
47. }
To implement the design intent, which statement must be inserted at line 42?

• A.session = response.getSession ();
• B.session = request.getSession ();
• C.session = request.getSession (false);
• D.session = request.getSession ("jsessionid");
• E.session = request.getSession (true);

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

• A.Your filter class must implement a doFilter method that takes, among other things, an HttpServletRequest object and an HttpServletresponse object.
• B.When your filter chains to the next filter, it should pass the same arguments it received in its doFilter method.
• C.Your filter class must implement an init method and a destroy method.
• D.The method that your filter invokes on the object it received that implementsjavax - servlet.Filterchain can invoke either another filter or a servlet.
• E.Your filter class must also implement javax.sarvlat.FilterChain.

Which two are true about the JSTL core iteration custom tags? (Choose two.)

• A.When looping over collections, a loop status object may be used in the tag body.
• B.It may iterate over map, but only the key of the mapping may be used in the tag body.
• C.When looping over integers (for example begin= '1' end= '10'), a loop status object may not be used in the tag body.
• D.It may iterate over arrays, collections, maps, and strings.
• E.The body of the tag may contain EL code, but not scripting code.