Question : EJB

Are this correct?

In a managed bean the return type of action handler methods should be?????
a int
b boolean
c string
d void
Answer D

The ejb timer service can be used with ----- beans
A stateless session
b staefull session
c message - driven
d stateless session and message - driven
Answer C

Answer : EJB

Please refer this page about tcp syn protection:

http://cisco.biz/en/US/products/ps6120/products_tech_note09186a00809763ea.shtml