Help me to Write OCAJP Exam

Hi

I had a lot of doubts..Please Clarify my doubts

1.I did not taken any Sun certified exam..this is the first time planned to take sun exam..shall i directly take Oracle Certified Associate, Java SE 7 Programmer I (1Z0-803)

2.How can i know when will be the exam...???

3.Where i have to get Vouchers for the 1Z0-803 exam in chennai..

4.I cant get the Vouchers through online..???

5.Where to register for the exam...???

Thanks and Regards
Poongodi

Start reading here: https://www.coderanch.com/how-to/java/OcajpFaq