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CompTIA JK0-U21 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Operating Systems & Software | 20% | - Device drivers and updates - OS installation and upgrades - Application software basics |
| PC Hardware Components | 30% | - Internal components
|
| Maintenance & Troubleshooting | 15% | - Safety and environmental guidelines - Common hardware problems and solutions - Preventive maintenance procedures |
| Security & Green IT | 10% | - Basic physical and digital security - Energy efficiency and disposal practices |
| Compatibility & Installation | 25% | - Firmware/BIOS/UEFI settings - Component installation and configuration - Hardware compatibility standards |
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