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Question ID 4629

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 operation?
 

Option A

A.    AsyncListner.oncomplete
 

Option B

B.    Servlet.init
 

Option C

C.    ServletContextListener.contextInitialize
 

Option D

D.    ServletrequestListener.contextInitialize
 

Correct Answer C
Explanation


Question ID 4630

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

Option A

A.    Your filter class must implement an init method and a destroy method.
 

Option B

B.    Your filter class must also implement javax.sarvlat.FilterChain.
 

Option C

C.    When your filter chains to the next filter, it should pass the same arguments it received in its doFilter method.
 

Option D

D.    The method that your filter invokes on the object it received that implements javax – servlet.Filterchain can invoke either another filter or a servlet.
 

Option E

E.    Your filter class must implement a doFilter method that takes, among other things, an HttpServletRequest object and an HttpServletresponse object.
 

Correct Answer A,D
Explanation

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