OCR A Level Computer Science Computer systems June 2022 mark scheme H446/01
Practise the past exam questions by topic
Assembly language programming (Little Man Computer)8 Qs
Pipelining6 Qs
Legislation relevant to Computer Science8 Qs
Object-oriented programming15 Qs
Relational databases & keys7 Qs
SQL6 Qs
Converting between binary & hexadecimal6 Qs
Floating point numbers in binary7 Qs
Negative numbers in binary6 Qs
Representing numbers: binary, denary, hexadecimal9 Qs
Algorithms in pseudocode, flowcharts & reference language10 Qs
Designing, creating & refining algorithms15 Qs
+8 more
6 questions
- Q1 - 36 marks - Assembly language programming (Little Man Computer), Pipelining
- Q2 - 38 marks - Legislation relevant to Computer Science, Object-oriented programming, Relational databases and keys, SQL
- Q3 - 13 marks - Converting between binary and hexadecimal, Floating point numbers in binary, Negative numbers in binary, Representing numbers: binary, denary, hexadecimal
- Q4 - 9 marks
- Q5 - 30 marks - Algorithms in pseudocode, flowcharts and reference language, Designing, creating and refining algorithms
- Q6 - 14 marks
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