OCR A Level Computer Science Computer systems June 2023 examiner report (H446/01)
Examiner report
- Q1 - 42 marks - Types of operating system
- Q2 - 22 marks - Algorithms in pseudocode, flowcharts and reference language, Data structures, Designing, creating and refining algorithms, Linked lists, Stacks and queues
- 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
- Q4 - 35 marks - HTML, CSS and JavaScript, Legislation relevant to Computer Science, SQL
- Q5 - 6 marks - Algorithms in pseudocode, flowcharts and reference language, Designing, creating and refining algorithms
- Q6 - 9 marks - Combining Boolean operators, Karnaugh maps, Logic diagrams
- Q7 - 12 marks - Legislation relevant to Computer Science
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