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Complete Guide to A+ Certification Study Guide
Complete Guide to A Certification Study Guide Author:Michael Graves This study guide is a useful reference and includes everything you need to prepare for the Core Hardware Exam and the Operating Systems Technologies Exam of CompTIA's A+ Certification program. From basic components of computer hardware systems to upgrading and troubleshooting computers, the study guide addresses the key concepts covered in The... more » Complete Guide to A+ Certification.« less