CompTIA A+ Core 1
(220-1201)
Study Guide
The complete CertCrack guide to the CompTIA A+ Core 1 exam — in-depth explanations, real-world scenarios, exam tips, worked examples, and end-of-chapter tests.
Copyright
CompTIA A+ Core 1 (220-1201) Study Guide
Published by CertCrack · certcrack.com
Copyright © 2026 CertCrack. All rights reserved.
This guide may be read free of charge on certcrack.com. The downloadable PDF edition is available to CertCrack customers with full exam access. No part of this book may be reproduced, distributed, or transmitted in any form without the prior written permission of the publisher, except for brief quotations used in reviews.
Unofficial study material — not affiliated with or endorsed by CompTIA, Inc. CompTIA and A+ are trademarks of CompTIA, Inc.
Photographs are real photographs used under the Pexels License; individual credits appear beneath each photo.
First edition · October 2026
Contents
- Ch 1Mobile Devices
Laptop hardware, displays, connectivity, accessories, mobile OS, and mobile security. - Ch 2Networking
TCP/IP and OSI, ports and protocols, IP addressing, subnetting, cabling, and wireless. - Ch 3Hardware
Motherboards, CPUs, RAM, storage, power supplies, displays, and printers. - Ch 4Virtualization and Cloud Computing
Hypervisors, virtual machines, cloud models, and client-side virtualization. - Ch 5Hardware and Network Troubleshooting
The 6-step methodology, hardware symptoms, and network diagnostics.
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