Comprehensive study guides for every CompTIA A+ exam domain — hardware, networking, operating systems, security, cloud computing, and troubleshooting. Each guide covers what the Core 1 (220-1201) and Core 2 (220-1202) exams actually test, with practice questions and expert study tips to help you pass on your first attempt.
Master CompTIA A+ virtualization concepts including virtual machines, containers, and Type 1 vs Type 2 hypervisors. Covers Domain 4 of the Core 1 (220-1201) exam with practice questions and study tips.
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Master the CompTIA A+ six-step troubleshooting methodology with this step-by-step study guide. Learn exactly what the 220-1201 and 220-1202 exams test, practice with real exam scenarios, and build the diagnostic thinking skills you need to pass.
The Mobile Devices domain is worth 15% of the CompTIA A+ Core 1 exam. This study guide covers display technologies, laptop hardware, wireless connectivity, and troubleshooting scenarios — with practice questions to test your knowledge.
Cloud computing makes up 11% of the CompTIA A+ Core 1 exam. Learn the key service models (IaaS, PaaS, SaaS), deployment types, and how containers differ from VMs — with exam-style practice questions included.
Master the CompTIA A+ Mobile Devices domain (15% of Core 1) with this in-depth study guide. Learn laptop hardware, MDM, wireless connectivity, and email protocols — plus free practice questions.
The Security domain makes up 26% of the CompTIA A+ Core 2 exam (220-1202). Learn what malware types, social engineering attacks, encryption concepts, and network controls you need to know — plus practice questions to test yourself.
Master Windows, Linux, and macOS for the CompTIA A+ Core 2 exam (220-1202). This guide covers key tools, file systems, commands, and exam scenarios across all three operating systems — worth 22% of your score.
Networking makes up 20% of the CompTIA A+ Core 1 exam. This guide breaks down the key ports, protocols, and troubleshooting concepts you need to pass — with real exam context and practice questions.