IB Computer Science · Unit 1 of 6

IB Computer Science Unit 1: Computer fundamentals

Unit 1 of IB Computer Science covers Computer fundamentals. This unit contains 3 topics and 16 sub-topics. Below you'll find free study notes, flashcards, and exam preparation resources for every topic in this unit.

3 topics16 sub-topics

Exam technique guide

What Unit 1 covers

Theme A: Concepts of computer science

Topics in Unit 1

1.1

Hardware and operation

7 sub-topics

1.2

Data representation and logic

5 sub-topics

1.3

Operating and control systems

4 sub-topics

Study tip: Work through the topics in order — each builds on concepts from the one before. Start with notes, then reinforce with flashcards and practice questions.

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All Computer Science units Unit 2