Step 3 of 3 · after Foundation
Core 2 · 220-1202
New here? Start Foundation lesson 1 before browsing these domains.
Back to Foundation lesson 1- 1.0 Operating Systems · 28%
Windows, macOS, Linux, installs, editions, tools, and cloud apps.
- 2.0 Security · 28%
Controls, Windows/mobile/SOHO hardening, malware, and browsers.
- 3.0 Software Troubleshooting · 23%
Windows, mobile OS, and security-symptom diagnosis.
- 4.0 Operational Procedures · 21%
Tickets, change, backup, safety, professionalism, scripting, remote access, AI.