Hi Ashwini,
 
Here are resources you can turn to for learning about the HSC exam and to get advice about what to do after the exam:
 
http://www.boardofstudies.nsw.edu.au/yourhsc/
http://www.hsc.csu.edu.au/for_parents/1.7_life_after_school.html
http://www.indianetzone.com/4/career_options_available_after_hsc.htm
 
The vast majority of information on Education.com is focused on the United States school system. However, you may find some useful guidance in these info centers:
 
http://www.education.com/topic/test-prep/
http://www.education.com/topic/college-transition/
http://www.education.com/topic/college-information/
 
Good luck!

Hi,
 
There are a number of IT courses that you can opt after your 12th class.
Some of them are:
 
 - Short term courses -
 
Web Designing,
Graphics Designing
Animation & Multimedia
MCSE
Hardware & Networking
CCNA
 
Long Term Courses:
BCA
B.Tech in Computer Science or IT
 
You can find the list of colleges/institutes, their contact information, eligibility criteria etc offering these courses at the link mentioned below.
 
Best Wishes,
Sachin