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  1. IB
  3. Computer Science

IB Computer Science Resources

International Baccalaureate (IB)

Browse IB Computer Science notes, questionbank questions, and flashcards, and revision tools for SL and HL.

Computer Science (First Exam 2027)

Computer Science (First Exam 2027)

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246 questions

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314 chapters

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130 lessons

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All Topics

A1.1 Computer hardware and operation

A1.2 Data representation and computer logic

A1.3 Operating systems and control systems

A1.4 Translation (HL only)

A2.1 Network fundamentals

A2.2 Network architecture

A2.3 Data transmissions

A2.4 Network security

A3.1 Database fundamentals

A3.2 Database design

A3.3 Database programming

A3.4 Alternative databases and data warehouses (HL only)

A4.1 Machine learning fundamentals

A4.2 Data preprocessing (HL only)

A4.3 Machine learning approaches (HL only)

A4.4 Ethical considerations

B1.1 Approaches to computational thinking

B2.1 Programming fundamentals

B2.2 Data structures

B2.3 Programming constructs

B2.4 Programming algorithms

B2.5 File processing

B3.1 Fundamentals of OOP for a single class

B3.2 Fundamentals of OOP for multiple classes (HL only)

B4.1 Fundamentals of ADTs

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    IB Subjects

    • Arabic ab initio
    • Arabic B
    • Biology
    • Business Management
    • Chemistry
    • Chinese A Lang & Lit
    • Chinese B
    • Computer Science (CS)
    • Computer Science (First Exam 2027)
    • Design Technology (DT)
    • Design Technology (First Exam 2027)
    • Digital Society (DS)
    • Economics
    • English A Lang & Lit
    • English A Lit
    • English B
    • Environmental systems and societies (ESS)
    • French A
    • French ab initio
    • French B
    • Geography
    • German A
    • German ab initio
    • German B
    • Global Politics
    • History
    • Mathematics Analysis and Approaches (AA)
    • Mathematics Applications & Interpretation (AI)
    • Philosophy
    • Physics
    • Psychology
    • Psychology (First Exam 2027)
    • Arabic ab initio
    • Arabic B
    • Biology
    • Business Management
    • Chemistry
    • Chinese A Lang & Lit
    • Chinese B
    • Computer Science (CS)
    • Computer Science (First Exam 2027)
    • Design Technology (DT)
    • Design Technology (First Exam 2027)
    • Digital Society (DS)
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  • Spanish A
  • Spanish ab initio
  • Spanish B
  • Sports, exercise and health science (SEHS)
  • Theory of Knowledge (TOK)
  • Economics
  • English A Lang & Lit
  • English A Lit
  • English B
  • Environmental systems and societies (ESS)
  • French A
  • French ab initio
  • French B
    • Geography
    • German A
    • German ab initio
    • German B
    • Global Politics
    • History
    • Mathematics Analysis and Approaches (AA)
    • Mathematics Applications & Interpretation (AI)
    • Philosophy
    • Physics
    • Psychology
    • Psychology (First Exam 2027)
    • Spanish A
    • Spanish ab initio
    • Spanish B
    • Sports, exercise and health science (SEHS)
    • Theory of Knowledge (TOK)