I just want to tell you that I pass this certificate with 90%.
Some companies most of them Apple resellers or Apple need people with this certificate.
IF you want to know more download iLearn: Advance ACSP on your iPhone/iPad it will help you get in to the questions and know what kind of questions are on the exam. Most of the questions are similar to the real exam.
you need 73% to pass this exam.
Let me know if you need more info about apple certification.
I am Apple and Microsoft certificated so feel free and ask me.