OCR A Level Computer Science Algorithms and programming November 2021 mark scheme H446/02
Practise the past exam questions by topic
Algorithms for the main data structures22 Qs
Computational methods23 Qs
Dijkstra's & A* shortest path algorithms7 Qs
Thinking abstractly8 Qs
Thinking concurrently5 Qs
Trees & binary search trees13 Qs
Algorithm efficiency & Big O notation10 Qs
Sequence, selection & iteration15 Qs
Standard searching algorithms7 Qs
Standard sorting algorithms10 Qs
Integrated Development Environment (IDE)7 Qs
Object-oriented programming15 Qs
Stacks & queues11 Qs
Designing, creating & refining algorithms15 Qs
Inputs, processes & outputs of a problem5 Qs
Sub programs: functions & procedures16 Qs
Thinking procedurally8 Qs
Variables, constants, inputs, outputs & assignment5 Qs
+14 more
8 questions
- Q1 - 33 marks - Algorithms for the main data structures, Computational methods, Dijkstra's and A* shortest path algorithms, Thinking abstractly, Thinking concurrently, Trees and binary search trees
- Q2 - 14 marks - Algorithm efficiency and Big O notation, Sequence, selection and iteration, Standard searching algorithms
- Q3 - 7 marks - Computational methods, Standard sorting algorithms
- Q4 - 9 marks - Integrated Development Environment (IDE)
- Q5 - 22 marks - Object-oriented programming
- Q6 - 6 marks - Computational methods
- Q7 - 9 marks - Algorithms for the main data structures, Stacks and queues
- Q8 - 40 marks - Computational methods, Designing, creating and refining algorithms, Inputs, processes and outputs of a problem, Sequence, selection and iteration, Sub programs: functions and procedures, Thinking procedurally, Variables, constants, inputs, outputs and assignment
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