David Anfinson, Kenneth Quamme, IT Essentials: PC Hardware and Software Companion Guide(Repost)

The only Cisco authorized textbook that for the IT Essentials: PC Hardware and Software course from the Cisco Networking Academy Program. New Companion Guide format complements the online curriculum with insight and instruction from Academy instructors. A portable reference that supports all the topics in the new course, aligning 1:1 with course modules