IT Essentials Companion Guide v7

IT Essentials v7 Companion Guide supports the Cisco Networking Academy IT Essentials version 7 course. The course is designed for Cisco Networking Academy students who want to pursue careers in IT and learn how computers work, how to assemble computers, and how to safely and securely troubleshoot hardware and software issues.As Comp TIA Approved Quality Content, the course also helps you prepare for the Comp TIA A+ certification exams.