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12 items
GCSE OCR COMPUTER SCIENCE J277
GCSE OCR COMPUTER SCIENCE J277
Includes most topics from the specification 
The notes I created to help me achieve a grade 9 at GCSE
- Package deal
- • 11 items •
- 1.3. - computer networks, connections and protocols • Summary
- 1.1 - systems architecture • Summary
- memory and storage summary • Summary
- 2.5 - Programming languages and Integrated Development Environments • Summary
- 2.3 - producing robust programs • Summary
- And more ….
GCSE OCR COMPUTER SCIENCE J277
Includes most topics from the specification 
The notes I created to help me achieve a grade 9 at GCSE
1.2.2 - secondary storage
GCSE OCR COMPUTER SCIENCE J277 
1.2.2 - secondary storage
- Package deal
- Summary
- • 2 pages •
GCSE OCR COMPUTER SCIENCE J277 
1.2.2 - secondary storage
1.4 - network security
GCSE OCR COMPUTER SCIENCE J277 
1.4 - network security 
1.4.1 - threats to computer systems and networks, 1.4.2 - identifying and preventing vulnerabilities
- Package deal
- Summary
- • 3 pages •
GCSE OCR COMPUTER SCIENCE J277 
1.4 - network security 
1.4.1 - threats to computer systems and networks, 1.4.2 - identifying and preventing vulnerabilities
1.5 - systems software
GCSE OCR COMPUTER SCIENCE J277 
1.5. - systems software 
1.5.1 - operating systems, 1.5.1 - utility software
- Package deal
- Summary
- • 3 pages •
GCSE OCR COMPUTER SCIENCE J277 
1.5. - systems software 
1.5.1 - operating systems, 1.5.1 - utility software
1.6.1 - ethical, legal, cultural and environmental impact
GCSE OCR COMPUTER SCIENCE J277 
1.6 – Ethical, legal, cultural and environmental impacts of digital technology 
1.6.1 Ethical, legal, cultural and environmental impact
- Package deal
- Summary
- • 4 pages •
GCSE OCR COMPUTER SCIENCE J277 
1.6 – Ethical, legal, cultural and environmental impacts of digital technology 
1.6.1 Ethical, legal, cultural and environmental impact
1.6.1 - open source and proprietary software
GCSE OCR COMPUTER SCIENCE J277 
1.6 - Ethical, legal, cultural and environmental impacts of digital technology 
1.6.1 - open source and proprietary software
- Package deal
- Summary
- • 2 pages •
GCSE OCR COMPUTER SCIENCE J277 
1.6 - Ethical, legal, cultural and environmental impacts of digital technology 
1.6.1 - open source and proprietary software
2.1 - algorithms
GCSE OCR COMPUTER SCIENCE J277 
2.1 - algorithms 
2.1.1 Computational thinking, 2.1.2 Designing, creating and refining algorithms
- Package deal
- Summary
- • 3 pages •
GCSE OCR COMPUTER SCIENCE J277 
2.1 - algorithms 
2.1.1 Computational thinking, 2.1.2 Designing, creating and refining algorithms
2.3 - producing robust programs
GCSE OCR COMPUTER SCIENCE J277 
2.3 - producing robust programs 
2.3.1 Defensive design, 2.3.2 Testing
- Package deal
- Summary
- • 2 pages •
GCSE OCR COMPUTER SCIENCE J277 
2.3 - producing robust programs 
2.3.1 Defensive design, 2.3.2 Testing
2.5 - Programming languages and Integrated Development Environments
GCSE OCR COMPUTER SCIENCE J277 
2.5 - programming languages and Integrated Development Environments 
2.5.1 Languages, 2.5.2 The Integrated Development Environment (IDE)
- Package deal
- Summary
- • 2 pages •
GCSE OCR COMPUTER SCIENCE J277 
2.5 - programming languages and Integrated Development Environments 
2.5.1 Languages, 2.5.2 The Integrated Development Environment (IDE)
memory and storage summary
GCSE OCR COMPUTER SCIENCE J277 
1.2 - MEMORY AND STORAGE 
1.2.1 Primary storage (Memory), 1.2.2 Secondary storage, 1.2.3 Units, 1.2.4 Data storage, 1.2.5 Compression
- Package deal
- Summary
- • 1 pages •
GCSE OCR COMPUTER SCIENCE J277 
1.2 - MEMORY AND STORAGE 
1.2.1 Primary storage (Memory), 1.2.2 Secondary storage, 1.2.3 Units, 1.2.4 Data storage, 1.2.5 Compression