CSA: HP-UX 11i v3 Certification

My last plan exam for 2008.
HP-UX 11i v3 System AdministrationExam #HP0-A01
I have no confidence on this exam.

Recommneded courses from HP;
UNIX Fundamentals#51434S - Instructor-led (5 days)
-and-
HP-UX system and setwork administration I#H3064S - Instructor-led (5 days)
-and-
HP-UX system and network administration II#H3065S - Instructor-led (5 days)
-or-
HP-UX for experienced UNIX system administrators#H5875S - Instructor-led (5 days)

For information. CSA - HP-UX 11i v3, http://www.hp.com/certification/credential/index.html?credcode=c107

Target Date for exam: 21 October 2008