Browse syllabus-aligned notes for A1 Computer Fundamentals. Open each subtopic for focused explanations, examples, and summaries.
A1.1 Computer hardware and operation
9 subtopics
A1.2 Data representation and computer logic
5 subtopics
A1.3 Operating systems and control systems
7 subtopics
A1.4 Translation (HL only)
1 subtopic
A1 Computer fundamentals
A2 Networks
A3 Databases
A4 Machine learning
B1 Computational thinking
B2 Programming
B3 Object-oriented programming
B4 Abstract data types (HL only)