On Cisco ASA Software Version 8.4.1, which four inspections are enabled by default in the global
policy? (Choose four.)

A.
HTTP

B.
ESMTP

C.
SKINNY

D.
ICMP

E.
TFTP

F.
SIP

Explanation:
http://www.cisco.com/en/US/docs/security/asa/asa82/configuration/guide/inspect_overview.html