CCENT 640-823 Exam Cram is the perfect study guide to help your student pass Cisco's challenging CCENT exam. It provides coverage and practice questions for every exam topic. The book contains an extensive set of preparation tools which has made the Exam Cram series one of the most popular study guides in the technical certification market. Clear links to exam objectives help readers organize their study. Cram Saver quizzes help them assess knowledge in each section. Concise but detailed topic review sections help readers understand exactly what they need to know on the exam. Exam Alerts help identify potential exam trouble spots. The Cram Sheet helps the reader focus on key exam topics for review and last minute preparation. Review questions help to test knowledge and the powerful Pearson IT Certification Practice Test software contains several complete exams to ensure each reader is ready for exam day.