OCR A Level Computer Science Computer systems June 2025 mark scheme H446/01
Practise the past exam questions by topic
Operating systems5 Qs
Types of operating system5 Qs
Pipelining6 Qs
Converting between denary & hexadecimal6 Qs
Representing numbers: binary, denary, hexadecimal9 Qs
Assembly language programming (Little Man Computer)8 Qs
Karnaugh maps5 Qs
SQL6 Qs
Legislation relevant to Computer Science8 Qs
HTML, CSS & JavaScript6 Qs
Relational databases & keys7 Qs
+7 more
8 questions
- Q1 - 23 marks - Operating systems, Types of operating system
- Q2 - 21 marks - Pipelining
- Q3 - 14 marks - Converting between denary and hexadecimal, Representing numbers: binary, denary, hexadecimal
- Q4 - 19 marks - Assembly language programming (Little Man Computer)
- Q5 - 14 marks - Karnaugh maps
- Q6 - 20 marks - SQL
- Q7 - 13 marks - Legislation relevant to Computer Science
- Q8 - 16 marks - HTML, CSS and JavaScript, Relational databases and keys
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