CCDA Exam Certification Guide is a comprehensive study tool for preparing for the CCDA exam (#9E0-004). Coverage of all exam topics ensures readers will arrive at a complete understanding of the CCDA exam.CCDA Exam Certification Guide follows a logical organization of the CCDA exam objectives. Material is presented in a concise manner, focusing on increasing readers' retention and recall of exam topics. Readers will organize their exam preparation through the use of the consistent features of these chapters: -- Cross-References to exam objectives are detailed at the beginning of the book and throughout each chapter.-- Foundation sections explain the exam objectives covered in the chapter.-- Pre-Chapter Quizzes help readers determine their depth of study for each chapter.-- From the Top sections denote in-depth coverage of significant topics that are too important to not be explained in detail.-- Exercises help readers think about exam objectives in real-world situations, thus increasing recall during exam time.Finally, a scenarios chapter provides in-depth scenarios with a battery of questions on each one. These scenarios pull together the entire breadth of exam material, and will validate readers' mastery of exam objectives.