As i said, read through past HSC exams and the like, you will get a feel as to what questions could be answered.
For example i just saw a question from a 2008 exam along the lines of what does a OS do and another about work ethics.
Oh thats strange.. Umm well if she needs the information i would be happy to send her a copy..She only got the booklets outlining the questions, nothing to do with the actual working out of them.
It was to you, you NEED a certified teacher to mark you competent in those areas.
If i was you, i will be fucking tearing down doors when you get to school and find out if you are getting a certificate.