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Computer Science · OCR H446 · Computer systems · June 2025

OCR A Level Computer Science Computer systems June 2025 examiner report (H446/01)

2h 30m 140 marks

Examiner report

  1. Q1 - 23 marks - Operating systems, Types of operating system
  2. Q2 - 21 marks - Pipelining
  3. Q3 - 14 marks - Converting between denary and hexadecimal, Representing numbers: binary, denary, hexadecimal
  4. Q4 - 19 marks - Assembly language programming (Little Man Computer)
  5. Q5 - 14 marks - Karnaugh maps
  6. Q6 - 20 marks - SQL
  7. Q7 - 13 marks - Legislation relevant to Computer Science
  8. Q8 - 16 marks - HTML, CSS and JavaScript, Relational databases and keys