OCR A Level Computer Science Algorithms and programming June 2022 mark scheme H446/02
Practise the past exam questions by topic
Integrated Development Environment (IDE)7 Qs
Sequence, selection & iteration15 Qs
Standard searching algorithms7 Qs
Sub programs: functions & procedures16 Qs
Variables, constants, inputs, outputs & assignment5 Qs
Algorithms for the main data structures22 Qs
Trees & binary search trees13 Qs
Algorithm efficiency & Big O notation10 Qs
Standard sorting algorithms10 Qs
Computational methods23 Qs
Thinking abstractly8 Qs
Dijkstra's & A* shortest path algorithms7 Qs
Thinking procedurally8 Qs
Recursion7 Qs
Object-oriented programming15 Qs
Stacks & queues11 Qs
+12 more
8 questions
- 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
- Q2 - 16 marks - Algorithms for the main data structures, Trees and binary search trees
- Q3 - 22 marks - Algorithm efficiency and Big O notation, Standard sorting algorithms
- Q4 - 9 marks - Computational methods, Thinking abstractly
- Q5 - 14 marks - Computational methods, Dijkstra's and A* shortest path algorithms
- Q6 - 9 marks - Sub programs: functions and procedures, Thinking procedurally
- Q7 - 9 marks - Recursion
- Q8 - 40 marks - Algorithms for the main data structures, Object-oriented programming, Sequence, selection and iteration, Stacks and queues
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