<error-page>
<error-code>404</error-code>
<location>/not_found.html</location>
</error-page>
The above entry in the Deployment Descriptor will do what?
1 Route any request to your web application for a page or
servlet that
cannot be found to not_found.html
2 Route any ServletExceptions with the code 404 thrown from your servlet to
not_found.html
3 Route any exception thrown in a servlet to not_found.html
4 Route any 404 requests to not_found.html
Answer given is 1
does anyone know explanation for answer