Browse syllabus-aligned notes for A.1 Basic Concepts. Open each subtopic for focused explanations, examples, and summaries.
A.1.1 Data vs. Information
4 minute read
A.1.2 Transactions and Data Consistency
10 minute read
1. System fundamentals
2. Computer organization
3. Networks
4. Computational thinking, problem-solving and programming
5. Abstract data structures (HL)
6. Resource management (HL)
7. Control (HL)
A. Databases
A.1 Basic concepts
A.2 The relational database model
A.3 Further aspects of database management
A.4 Further database models and database analysis
B. Modelling and simulation
C. Web science
D. Object-oriented programming (OOP)