- 12.0 Advanced Troubleshooting
- 12.1 Computer Components and Peripherals
- 12.1.1 Apply Troubleshooting Process to Computer Components and Peripherals
- 12.2 Operating Systems
- 12.2.1 Apply Troubleshooting Process to Operating Systems
- 12.3 Networks
- 12.3.1 Apply Troubleshooting Process to Networks
- 12.4 Laptops
- 12.4.1 Apply Troubleshooting Process to Laptops
- 12.5 Printers
- 12.5.1 Apply Troubleshooting Process to Printers
- 12.6 Security
- 12.6.1 Apply Troubleshooting Process to Security
- 12.7 Advanced Troubleshooting