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Computer Science 9618 · Data Types and Structures. Need for persistent files; pseudocode for opening, reading, writing and closing text files containing one or more lines.

It came up in 45 of 104 papers, for about 10 marks a paper when it does. It last came up in October/November 2025.

Often set with Arrays, Program Testing and Maintenance, Structured Programming, Programming Basics.

55 questions, newest first

  1. 9618/21/O/N/25 Question 4 parts (b(i)) (b(ii)) · 3 marks
  2. 9618/22/O/N/25 Question 3 · 10 marks
  3. 9618/22/O/N/25 Question 8 part (c) · 2 marks
  4. 9618/23/O/N/25 Question 2 part (a) · 6 marks
  5. 9618/23/O/N/25 Question 8 parts (c(i)) (c(ii)) (c(iii)) · 5 marks
  6. 9618/22/M/J/25 Question 5 part (b) · 8 marks
  7. 9618/23/M/J/25 Question 4 part (a) · 5 marks
  8. 9618/21/O/N/24 Question 3 parts (a) (c) · 8 marks
  9. 9618/21/O/N/24 Question 8 parts (b) (c) · 9 marks
  10. 9618/22/O/N/24 Question 8 parts (b) (c) (d) · 11 marks
  11. 9618/23/O/N/24 Question 8 parts (b) (c) · 9 marks
  12. 9618/21/M/J/24 Question 8 part (b) · 7 marks
  13. 9618/22/M/J/24 Question 6 parts (b(i)) (b(ii)) (b(iii)) · 3 marks
  14. 9618/22/M/J/24 Question 8 part (c) · 8 marks
  15. 9618/23/M/J/24 Question 8 part (b) · 8 marks
  16. 9618/21/O/N/23 Question 8 parts (a) (b) · 9 marks
  17. 9618/22/O/N/23 Question 6 parts (a) (b(iii)) · 7 marks
  18. 9618/23/O/N/23 Question 8 parts (a) (b) · 10 marks
  19. 9618/21/M/J/23 Question 8 parts (b) (d) (e) · 11 marks
  20. 9618/22/M/J/23 Question 3 part (b) · 5 marks
  21. 9618/22/M/J/23 Question 8 part (b) · 7 marks
  22. 9618/23/M/J/23 Question 3 parts (b(i)) (b(ii)) · 6 marks
  23. 9618/23/M/J/23 Question 8 parts (a) (b) · 14 marks
  24. 9618/21/O/N/22 Question 8 parts (a) (c) · 15 marks
  25. 9618/22/O/N/22 Question 2 parts (a(i)) (a(ii)) (a(iii)) · 7 marks
  26. 9618/21/M/J/22 Question 5 · 6 marks
  27. 9618/22/M/J/22 Question 4 part (a) · 6 marks
  28. 9618/23/M/J/22 Question 9 part (c) · 3 marks
  29. 9618/21/O/N/21 Question 5 part (c) · 7 marks
  30. 9618/22/O/N/21 Question 5 · 10 marks
  31. 9618/23/O/N/21 Question 5 part (c) · 7 marks
  32. 9618/21/M/J/21 Question 3 · 10 marks
  33. 9618/23/M/J/21 Question 3 · 10 marks
  34. 9608/21/M/J/20 Question 6 part (b) · 7 marks
  35. 9608/22/M/J/20 Question 6 part (c) · 8 marks
  36. 9608/23/M/J/20 Question 5 parts (a) (b(i)) · 16 marks
  37. 9608/21/O/N/19 Question 6 parts (a) (b) (c) · 16 marks
  38. 9608/22/O/N/19 Question 6 part (b) · 9 marks
  39. 9608/22/M/J/19 Question 5 · 9 marks
  40. 9608/23/M/J/19 Question 2 part (c) · 4 marks
  41. 9608/23/M/J/19 Question 6 part (a) · 8 marks
  42. 9608/21/M/J/18 Question 5 parts (a) (c) · 10 marks
  43. 9608/23/M/J/18 Question 5 parts (a(ii)) (c) · 11 marks
  44. 9608/21/O/N/17 Question 5 part (a) · 8 marks
  45. 9608/22/O/N/17 Question 5 · 9 marks
  46. 9608/23/O/N/17 Question 5 part (a) · 8 marks
  47. 9608/21/M/J/17 Question 2 part (c) · 8 marks
  48. 9608/21/M/J/17 Question 5 · 10 marks
  49. 9608/22/M/J/17 Question 2 part (c) · 8 marks
  50. 9608/22/M/J/17 Question 5 part (b) · 8 marks
  51. 9608/23/M/J/17 Question 2 part (c) · 8 marks
  52. 9608/23/M/J/17 Question 5 · 10 marks
  53. 9608/21/O/N/16 Question 4 parts (c(i)) (c(ii)) · 7 marks
  54. 9608/23/O/N/16 Question 4 parts (c(i)) (c(ii)) · 7 marks
  55. 9608/23/M/J/16 Question 5 · 16 marks

More in Data Types and Structures: Data Types and Records, Arrays, Introduction to Abstract Data Types (ADT).

Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.