IT Essentials Companion Guide v8

Extensive Study Guide Supported by Cisco Network Academy to Master Skills and Knowledge in IT Software and Hardware IT Essentials v8 Companion Guide supports the Cisco Networking Academy IT Essentials version 8 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.