Comptia A+ 220-901 and 220-902 Cert Guide

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3In this best-of-breed study guide, a leading expert helps you master all the topics you need to know to succeed on your CompTIA 220-901 and 902 exams and move into a successful career as an IT technician. The concise, focused approach explains every exam objective from a real-world perspective, helping you quickly identify weaknesses and retain everything you need to know.


Every feature of this book is designed to support both efficient exam preparation and long-term mastery:

  • Includes coverage of the new performance-based questions
  • Opening Topics Lists and Exam Objectives Summary define the topics you'll need to learn in each chapter, including a list of the official exam objectives covered in that chapter
  • Key Topics call attention to the information that's most crucial to know for the exam
  • Exam Preparation Tasks include reviewing key topics, completing memory tables, defining key terms, working through scenarios, and answering review questions-all designed to help you go beyond simple facts to make sure you master concepts crucial to both passing the exam and enhancing your career
  • Key Terms defined in a complete glossary explain all the field's essential terminology
The companion website contains access to the powerful Pearson IT Certification Practice Test Engine and two complete exams with access to a large library of exam-realistic questions.


This study guide helps you master all the topics on the new A+ 901 and 902 exams, including:

  • Motherboards, processors, RAM, and BIOS
  • Power supplies and system cooling
  • I/O, input ports, and devices
  • Video displays and video cards
  • Customized PCs
  • Laptops, mobile and wearable devices
  • Printers
  • Storage devices including SSDs
  • Installing, using, and troubleshooting Windows, Linux, and OS X
  • Virtualization
  • Networking
  • Security
  • Operational procedures and communications methods
Pearson It Certification