OCR A Level Computer Science Algorithms and programming June 2019 mark scheme H446/02
Practise the past exam questions by topic
Algorithm efficiency & Big O notation10 Qs
Designing, creating & refining algorithms15 Qs
Standard sorting algorithms10 Qs
Sub programs: functions & procedures16 Qs
Algorithms for the main data structures22 Qs
Computational methods23 Qs
Linked lists9 Qs
Trees & binary search trees13 Qs
Recursion7 Qs
Sequence, selection & iteration15 Qs
Dijkstra's & A* shortest path algorithms7 Qs
Integrated Development Environment (IDE)7 Qs
Thinking procedurally8 Qs
Inputs, processes & outputs of a problem5 Qs
Object-oriented programming15 Qs
Thinking abstractly8 Qs
Thinking ahead5 Qs
+13 more
7 questions
- Q1 - 17 marks - Algorithm efficiency and Big O notation, Designing, creating and refining algorithms, Standard sorting algorithms, Sub programs: functions and procedures
- Q2 - 22 marks - Algorithms for the main data structures, Computational methods, Linked lists, Trees and binary search trees
- Q3 - 17 marks - Recursion, Sequence, selection and iteration, Sub programs: functions and procedures
- Q4 - 27 marks - Computational methods, Dijkstra's and A* shortest path algorithms, Integrated Development Environment (IDE), Thinking procedurally
- Q5 - 8 marks - Algorithm efficiency and Big O notation, Standard sorting algorithms
- Q6 - 9 marks - Computational methods
- Q7 - 40 marks - Inputs, processes and outputs of a problem, Object-oriented programming, Sub programs: functions and procedures, Thinking abstractly, Thinking ahead
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