Cisco QOS Exam Certification Guide (IP Telephony Self-Study) : (642-642) (With CD) 2nd Edition  (English, Paperback, Odom)

Cisco QOS Exam Certification Guide 2nd Edition is the official self-study test preparation guide for the Cisco QOS 642-642 exam. It follows a logical organization of the QOS exam objectives. The book comes with a CD-ROM which provides a test engine of 200 questions. It is also an electronic version of the book.

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Cisco Press is a union between Cisco Systems and Pearson. They distribute their titles through traditional resellers, and through Safari Books Online e-reference service. The publishing house is the authorized book publisher of Cisco networking technology, Cisco certification self-study, and Cisco Networking Academy Program materials under Cisco Systems. Their books include knowledge from leading authorities from Cisco Systems and industry innovators. They come together to make the Cisco Press product family. Cisco Press products are recommended as a way of learning about Cisco Systems. It also has hands-on instruction, e-learning and self-study.