Perfectly Simulated practice exams

I liked the concept of simulation for the practice of 640-875 exams. I opted for SPNGN1 certification practice tests online. It helped me score well in the actual exams. These tests have syllabus topics, scoring system, exam pattern and also the time as the actual exam. This helps in getting the knowhow of how to tackle the actual paper and prepare for the same in the best means possible.