All the major CompTIA A+ domains and how each group of chapters maps to the official exam objectives. Each domain focuses on specific technical knowledge areas that form the foundation of IT support and troubleshooting.
Focuses on laptops, tablets, and smartphones — including configuration, display components, accessories, and troubleshooting portable devices.
Covers network cables, protocols, devices, Wi-Fi setup, IP addressing, ports, and configuration essentials for wired and wireless connections.
Explains internal PC components such as motherboards, CPUs, RAM, storage drives, power supplies, peripherals, and expansion cards.
Introduces virtual machines, cloud service models (SaaS, PaaS, IaaS), and troubleshooting virtualization environments.
Covers diagnostic tools, system boot issues, network connectivity problems, and interpreting hardware error codes.
Covers Windows, macOS, and Linux installation, configuration, command-line usage, system management, and key OS tools.
Explores threats, authentication methods, malware protection, wireless security, and hardening systems against attacks.
Focuses on diagnosing boot issues, OS errors, mobile app crashes, and removing malware effectively.
Explains professional best practices, documentation standards, safety procedures, and environmental responsibility in IT.
Teaches data recovery strategies, disaster recovery planning, and structured backup rotation methods.
Provides study techniques, IT career development advice, and final exam mastery tips for success in the CompTIA A+ certification.