Online Access Free 1Z1-899 Exam Questions

Given:

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

• A.${map.c}
• B.${map.[c]}
• C.${map.map.b}
• D.${map.["c"]}
• E.${map. (map.b)}
• F.${map.[map.b]}

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 classes: MyFilter1.class and MyFiler2.class.
The web-fragment.xml is as follows:

The following are some code snippets:

When one access "/" of the above web application, which filters will be executed?

• A.MyFilter2
• B.MyFilter1
• C.MyFilter1 and MyFilter2
• D.No filters will be executed.

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

• A.There is no way to dynamically register servlets and filters
• B.Injected into a servlet context
• C.Any time
• D.Context destruction time
• E.Context initialization time

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. </error-page>
345. <error-page>
346. <exception-type>java.lang.ClassCastException</exception-type>
347. <location>/castError.jsp</location>
348. </error-page>
If the web application associated with the fragment above throws a ClassCastException.
Which statement is true?

• A.The container invokes castError.jsp
• B.The deployment descriptor is invalid.
• C.The container invokes mainError.jsp
• D.Neither mainError.jsp nor castError.jsp is invoked.

A web component accesses a local EJB session bean with a component interface of com.example.Account with a home interface of com.example.AccountHome and a JNDI reference of ejb/Account.
Which makes the local EJB component accessible to the web components in the web application deployment descriptor?

• A.Option B
• B.Option C
• C.Option D
• D.Option A