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Computer Science · OCR H446 · Computer systems · June 2023

OCR A Level Computer Science Computer systems June 2023 mark scheme H446/01

2h 30m 140 marks

Practise the past exam questions by topic

Types of operating system5 Qs Algorithms in pseudocode, flowcharts & reference language10 Qs Data structures7 Qs Designing, creating & refining algorithms15 Qs +13 more
7 questions
  1. Q1 - 42 marks - Types of operating system
  2. Q2 - 22 marks - Algorithms in pseudocode, flowcharts and reference language, Data structures, Designing, creating and refining algorithms, Linked lists, Stacks and queues
  3. Q3 - 14 marks - Converting between binary and hexadecimal, Converting between denary and hexadecimal, Floating point numbers in binary, Negative numbers in binary, Representing numbers: binary, denary, hexadecimal
  4. Q4 - 35 marks - HTML, CSS and JavaScript, Legislation relevant to Computer Science, SQL
  5. Q5 - 6 marks - Algorithms in pseudocode, flowcharts and reference language, Designing, creating and refining algorithms
  6. Q6 - 9 marks - Combining Boolean operators, Karnaugh maps, Logic diagrams
  7. Q7 - 12 marks - Legislation relevant to Computer Science