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Computer Science · OCR H446 · Algorithms and programming · June 2024

OCR A Level Computer Science Algorithms and programming June 2024 examiner report (H446/02)

2h 30m 140 marks

Examiner report

  1. Q1 - 9 marks - Sequence, selection and iteration
  2. Q2 - 12 marks - Computational methods
  3. Q3 - 20 marks - Computational methods, Dijkstra's and A* shortest path algorithms
  4. Q4 - 6 marks - Algorithms for the main data structures, Stacks and queues
  5. Q5 - 12 marks - Algorithms for the main data structures, Stacks and queues, Sub programs: functions and procedures
  6. Q6 - 15 marks - Algorithm efficiency and Big O notation, Standard searching algorithms, Standard sorting algorithms
  7. Q7 - 13 marks - Algorithms for the main data structures, Trees and binary search trees
  8. Q8 - 13 marks - Computational methods, Inputs, processes and outputs of a problem, Thinking abstractly, Thinking procedurally
  9. Q9 - 40 marks - Object-oriented programming, Sequence, selection and iteration, Sub programs: functions and procedures, Variables, constants, inputs, outputs and assignment