Ebook: OCA: Oracle 10g Administration I Study Guide (1Z0-042)

This Book contains very good concept of overall Database Concept as DBA. It is very easy to understand. The questions from the Assessment Exam, 2 Bouns Exams and the chapters Exam are very helpful that give you the actual exam environment practice.

I had passed my Exam with 96%. The questions from the real exam are little bit tricky. All you have to do is to understand the concept from the book thoroughly.

Overall comment.. This book is very good for you to perpare for the exam.