Again: non-technical, conceptual, systems-thinking.

09:00–09:20 — Recap + Warm-Up Discussion

09:20–10:00 — What Is a Network? (Minimal but essential)

High-level:

• What is an IP
• What is a port
• Basic communication between computers
• What is HTTP (super high level)

Goal:

Understand communication, NOT learn networking.

10:00–10:20 — Break 1

10:20–11:00 — What Is an Operating System? Why Linux Matters

Again, conceptual:

• The OS manages hardware, processes, files, permissions
• Why servers in the real world run Linux
• Why DevOps must understand OS fundamentals