With the rapid growth of Internet and E-commerce, industries are increasingly in need of certified professionals in the field of internetworking. This book/CD-ROM package targets candidates for the latest CCNA (Cisco Certified Network Associate) and helps them prepare for this challenging test by offering many potential test questions. This book assumes you have mastered the CCNA content and just want to review questions that are likely to appear on the exam. Detailed explanations are provided on the answer sections. With over 1,000 questions including answers and detailed explanations, the CCNA Exam Prep Guide provides students with the intensive study resources needed to perform better on the exam, and serves as a diagnostic for areas that need improvement.