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Computer Science · OCR H446 · Algorithms and programming · June 2022

OCR A Level Computer Science Algorithms and programming June 2022 examiner report (H446/02)

2h 30m 140 marks

Examiner report

  1. Q1 - 21 marks - Integrated Development Environment (IDE), Sequence, selection and iteration, Standard searching algorithms, Sub programs: functions and procedures, Variables, constants, inputs, outputs and assignment
  2. Q2 - 16 marks - Algorithms for the main data structures, Trees and binary search trees
  3. Q3 - 22 marks - Algorithm efficiency and Big O notation, Standard sorting algorithms
  4. Q4 - 9 marks - Computational methods, Thinking abstractly
  5. Q5 - 14 marks - Computational methods, Dijkstra's and A* shortest path algorithms
  6. Q6 - 9 marks - Sub programs: functions and procedures, Thinking procedurally
  7. Q7 - 9 marks - Recursion
  8. Q8 - 40 marks - Algorithms for the main data structures, Object-oriented programming, Sequence, selection and iteration, Stacks and queues