This text covers the four core topics for the Cisco CCIE Written Exam 350-001 and includes technology review and practice exams. It covers test requirements and locations, test taking advice and proven study tips, and what key topics to study, leading readers step by step through each segment of the written exam. The exam practice book contains all 500 questions in the text and an additional 100 bonus questions available only on the CD. The book also carries detailed explanations of correct and incorrect answer options teach you the why behind the answers.