IB Computer Science 3.1 Networks Lessons

This lesson delivers structured, step-by-step lessons that guide students through every part of the IB Computer Science (CS) syllabus for 3.1 Networks. These lessons simplify complex ideas like algorithm optimization, artificial intelligence, and computational complexity, while worked examples show how to approach IB-style questions.

Designed for both HL and SL learners, RevisionDojo lessons ensure students not only understand the theory but also know how to apply it in IB Paper exam situations.

With clear explanations, active learning checks, and a syllabus-first design, RevisionDojo makes revision less overwhelming and more effective.

3.1.1 Types of Networks

3.1.2 Importance of Network Standards

3.1.3 Communication Layers in Networks

3.1.4 VPN Technologies

3.1.5 Speed Variations in Data Transmission

3.1.6 Data Compression in Transmission

3.1.7 Transmission Media

3.1.8 Packet Switching

3.1.9 Importance of Protocols

3.1.10 Wireless Networks

3.1.11 Network Security Methods

1. System fundamentals2 subtopics

2. Computer organization1 subtopic

3. Networks1 subtopic

4. Computational thinking, problem-solving and programming3 subtopics

5. Abstract data structures (HL)1 subtopic

6. Resource management (HL)1 subtopic

7. Control (HL)1 subtopic

A. Databases4 subtopics

B. Modelling and simulation4 subtopics

C. Web science6 subtopics

D. Object-oriented programming (OOP)4 subtopics