CompTIA A+ Certification Study Guide, Ninth Edition (Exams 220-901 & 220-902)
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Chapter 2: Operating System Fundamentals
Chapter 3: Personal Computer Components--Motherboards and Processors
Chapter 4: Personal Computer Components--Memory, Adapters, and Storage
Chapter 5: Power Supplies, Display Devices, and Peripherals
Chapter 6: Installing and Upgrading PC Components
Chapter 7: Installing and Configuring Laptops and Mobile Devices
Chapter 8: Client-Side Virtualization
Chapter 9: Upgrading, Installing, and Configuring Windows
Chapter 10: Disk and File Management
Chapter 11: PC Hardware Troubleshooting and Maintenance
Chapter 12: Operating System Troubleshooting and Maintenance
Chapter 13: Network Basics
Chapter 14: Installing a Small Office/Home Office (SOHO) Network
Chapter 15: Internet and Cloud Basics
Chapter 16: Troubleshooting Networks
Chapter 17: Computer Security Fundamentals
Chapter 18: Implementing Digital Security
Chapter 19: Configuring and Troubleshooting Windows Clients
Chapter 20: Supporting Mobile Devices
Chapter 21: Using and Supporting Printers
Appendix A: Supporting Mobile Devices
Glossary