Computing Systems & Networks

The internet, protocols, fault tolerance, and cybersecurity

This section contains 2 topics with 0 subtopics, 0 practice problems and 0 flashcards. Each topic includes comprehensive written notes, worked examples with detailed solutions, and interactive lessons for hands-on practice.

Topics Covered

• The Internet & Protocols — How the internet works, TCP/IP, DNS, HTTP, routing, and packets
• Fault Tolerance & Cybersecurity — Network redundancy, fault tolerance, encryption, authentication, and security threats

Click on any topic below to start studying. All materials are completely free.