I dont know if i am ready for the exam. I am taking a practice test from a vendor ... i test myself and after 4-5 times i learn from my mistakes. If i download another test 700+ questions here we go again... I read somewhere that you never feel ready for the actual exam... and i do

Here is my no 1question. What is the best practice test that has the same difficulty as the real exam? I know that the sybex book has a ridiculous exam engine. Questions are easy and far away from the real exam.
2) How many questions do i have to miss in the real exam in order to pass. assuming that my simulations are correct.
Thanx