OCR • Computer Science
Latest uploads for Computer Science at OCR. Looking for Computer Science notes at OCR? We have lots of notes, study guides and study notes available for Computer Science at OCR.
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Courses Computer Science at OCR
Notes available for the following courses of Computer Science at OCR
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A Level 1
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A level notes 9608 1
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A-Level Computer Science 1
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Algorithms and problem solving 1
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Algorithms and programming 6
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All content 1
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All of the course H446 7
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AS / Year 1 H046 1
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Characteristics of Contemporary Processors 6
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Chemistry A 2
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Civil Rights in the USA: African Americans H505 1
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COMP 1
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Component 1 14
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Components of a Computer and their uses H046 1
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Computational Thinking, Algorithms, & Programming 1
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COMPUTER 3
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Computer Science 74
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Computer Science (ISYE6501X) Info234 1
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Computer Science NEA Coursework H446 1
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Computer science revision notes 2
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Computer systems 1
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Computer Systems and Architecture 5
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Computing Principles 2
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Computing Principles 01 1
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Course Work 1
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CS101 1
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Data Types 1
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Entire Course 1
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Entire specification H446 2
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Full course 1
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G400 1
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H046 12
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H046- AS Computer science 2
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H046/01 6
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H046/02 1
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H446 H446 24
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H446-01 H446-01 1
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H446-02 H446-02 1
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H446/01 7
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H446/02 2
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H466 2
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Input, Output and Storage 1
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NEA 1
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NEA - Programming Project 1
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Object Oriented Programming 1
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OCR A LEVEL COMPUTER SCIENCE 2025 2
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Operating Systems and Programming Languages 4
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Overview 1
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Paper 1 7
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Paper 1 + Paper 2 1
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PAPER 2 3
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Physics A 1
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Programming Project 1
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SLR 1 - 10 1
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SLR 1 - Systems architecture 2
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Software development SLR6 1
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Structure an function of the processor 1
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Structure and Function of Processor 1
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Structure and Function of the Processor 1
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System Software and Operating Systems 1
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The characteristics of computing 8
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Types of Processor 1
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Unit 1 H446 20
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Unit 1.2 1
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Unit 2 H446 2
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Unit 20 9608 1
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Unit 3 H446 2
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Unit 6 1
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Web technologies 1
Popular books OCR • Computer Science
P. M. Heathcote, R. S. U. Heathcote • ISBN 9781910523056
Latest content OCR • Computer Science
As Level Computer Science (Computer Systems) Paper 1 2025 Mark Scheme
- Exam (elaborations)
- • 32 pages's •
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OCR•Computer science
As Level Computer Science (algorithms and problem solving) Paper 2 2025 H046/02 Mark Scheme
- Exam (elaborations)
- • 19 pages's •
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OCR•computer science
As Level Computer Science (algorithms and problem solving) 2025 H046/01 Mark Scheme
- Exam (elaborations)
- • 20 pages's •
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OCR•Computer Science
AS Level Computer Science 
H046/01: Computing principles 
Mark Scheme for June 2025
- Package deal
- Exam (elaborations)
- • 19 pages's •
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OCR•H046
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OCR AS Level Computer Science H046/01: Computing principles Question paper and Mark Scheme for June 2025• By OCR123
AS Level Computer Science 
H046/02: Algorithms and problem solving 
Mark Scheme for June 2025
- Package deal
- Exam (elaborations)
- • 18 pages's •
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OCR•H046
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OCR AS Level Computer Science H046/02: Algorithms and problem solving Question paper and Mark Scheme for June 2025• By OCR123
AS Level Computer Science 
H046/01 Computing principles June 2025
- Package deal
- Exam (elaborations)
- • 15 pages's •
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OCR•H046
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OCR AS Level Computer Science H046/01: Computing principles Question paper and Mark Scheme for June 2025• By OCR123
AS Level Computer Science 
H046/02 Algorithms and problem solving June 2025
- Package deal
- Exam (elaborations)
- • 15 pages's •
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OCR•H046
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OCR AS Level Computer Science H046/02: Algorithms and problem solving Question paper and Mark Scheme for June 2025• By OCR123
GCE 
Computer Science 
H446/01: Computer systems 
A Level 
Mark Scheme for June 2025
- Package deal
- Exam (elaborations)
- • 31 pages's •
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OCR•H446
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OCR A Level Computer Science H446 papers 1 , 2 and 3 both Question papers and mark scheme for June 2025• By dias123
GCE 
Computer Science 
H446/02: Algorithms and programming 
A Level 
Mark Scheme for June 2025
- Package deal
- Exam (elaborations)
- • 30 pages's •
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OCR•H446
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OCR A Level Computer Science H446 papers 1 , 2 and 3 both Question papers and mark scheme for June 2025• By dias123
A Level Computer Science 
H446/01 Computer systems June 2025
- Package deal
- Exam (elaborations)
- • 31 pages's •
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OCR•H446
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OCR A Level Computer Science H446 papers 1 , 2 and 3 both Question papers and mark scheme for June 2025• By dias123
A Level Computer Science 
H446/02 Algorithms and programming June 2025
- Package deal
- Exam (elaborations)
- • 31 pages's •
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OCR•H446
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OCR A Level Computer Science H446 papers 1 , 2 and 3 both Question papers and mark scheme for June 2025• By dias123
Provides notes on the full 2 year A Level course. Includes everything you need to memorise for the A Level
- Other
- • 36 pages's •
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OCR•A Level
The document is a comprehensive set of revision notes tailored for the OCR A-Level Computer Science syllabus. It focuses specifically on the topic of CPU architecture and performance. 
 
Sub - Topics Include: 
 
Key CPU Components, 
System Buses, 
Assembly Language Integration, 
Fetch-Decode-Execute Cycle, 
Performance Factors, 
Pipelining, 
Processor Architectures.
- Summary
- • 3 pages's •
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OCR•Structure and Function of the Processor
includes all the key, main programming fundamentals you need to know for the exam
- Summary
- • 2 pages's •
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OCR•Computer Systems and Architecture
Includes the definitions for all major keywords in paper 1
- Summary
- • 3 pages's •
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OCR•Computer Systems and Architecture
A Cheat sheet that helps with all major topics in remembering.
- Summary
- • 3 pages's •
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OCR•Computer Systems and Architecture
Includes summarised notes for all Paper 1 Topics
- Summary
- • 5 pages's •
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OCR•Computer Systems and Architecture
Includes summarised notes for all Paper 2 Topics
- Summary
- • 3 pages's •
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OCR•Computer Systems and Architecture
This document contains notes for 1.1.1a notes using all the previous OCR markchemes for computer science A levels.
- Summary
- • 3 pages's •
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OCR•1.1.1 a Structure of the computer
This is an in-depth document with my revision that allowed me to get at A* in my year 12 mock exams and an A in my A-level exams in 2024. The notes cover everything needed for the AS exams or year 12 mock exams and have been put together with information from the CGP book, OCR textbook, Craig and Dave videos and additional information from class lessons.
- Summary
- • 28 pages's •
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OCR•AS / Year 1