Cambridge IGCSE Computer Science quizzes

0478 · exams 2026–2028. 70 original MCQs across 7 shared foundation topics. Type a, b, or c to answer; get an explanation and sound feedback after each choice.

Choose a topic below, or type its command. These questions practise shared concepts; they do not cover the entire syllabus or replace exam papers.

Available topics

• quiz binary — Binary and hexadecimal

  10 questions · 1.1: Number systems

• quiz logic — Boolean logic and truth tables

  10 questions · 10: Boolean logic

• quiz hardware — Computer architecture and memory

  10 questions · 3.1, 3.3: Computer architecture; data storage

• quiz networks — Networks and internet protocols

  10 questions · 2.1, 3.4, 5.1: Data transmission; network hardware; the internet

• quiz algorithms — Algorithms and computational thinking

  10 questions · 7: Algorithm design and problem-solving

• quiz programming — Programming fundamentals

  10 questions · 8.1, 8.2: Programming concepts; arrays

• quiz databases — Databases and SQL

  10 questions · 9: Databases

Topic mapping: Cambridge IGCSE Computer Science official syllabus. Independent practice by Michelle’s Computer; not affiliated with or endorsed by the exam board.

Commands: quiz binary · help · open terminal