In my 1st attempt I learned that practice of questions is very important apart from the reading of books.
during my second attempt, I started preparation exactly 3 months before and once I read PMBOK thoroughly and also referred RMC book, velocity publicatons.
after that I have practiced QAI practice questions and scribdo Book( available in PMI web site).
almost 3000 questions I practiced and attempted exam with confidence.
on the exam day I was in full tense and entered into exam. I buyed perks to eat in beak time.
I attempted 100 questions and took 10 mins break and again I started exam. after pressing submit button, heart beat was stopped till I saw congratulations messace on screen.
I felt very happy and enjoyed that evening with drink.