Ccna Test Yourself Practice Exams (exam 640-507)

This easy-to-use, self-paced book features more than 500 exam-based practice questions to test your knowledge - and richly detailed, instructive answers from the experts to expand your understanding. Plus, hundreds of the practice questions are the challenging scenario-based type. Best of all, the book is based on Cisco's newly revised 1999 CCNA exam, so it contains the most relevant, up-to-date Q&A material - guaranteed. Highly effective when used alone, or as the ideal companion to CCNA Cisco Certified Network Associate Study Guide, this book is an excellent preparation tool for serious CCNA candidates.