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KS 3
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Binary representation
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KS 4
OCR J277 (from Sep 2020)
AQA 8525 (from Sep 2020)
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KS 5
OCR AS Comp Science
OCR A Level Comp Science
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Eduqas A Level Comp Science
WJEC AS & A Level Comp Science
CIE Comp Science
Normalisation
Binary floating point numbers
A Level Flipwall
All pre-September 2015 KS5 resources
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A Level text book
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Chapters 11 - 15
Chapters 16 - 20
Chapters 21 - 25
Chapters 26 - 30
Chapters 31 - 35
Chapters 36 - 40
Chapters 41 - 45
Chapters 46 - 50
Chapters 51 - 55
Chapters 56 - 60
Chapters 61 - 68
Python 3
Python videos - 1
Python videos - 2
Python fundamentals
Strings
Selection - IF
Repetition - WHILE
Repetition - FOR
Formatting data
Date and time
Lists
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Dictionaries
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File operations
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OO programming
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Python Flipwall
Computational thinking
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List of articles in category All topics
Title
The value of data and the purpose of files in data processing
How files are organised
Fixed and variable length records
Transaction and master files and serial and sequential files
Index sequential files and multi-level indexes
Typical operations on files
A simple introduction to hashing algorithms
Hash tables in more detail
Dealing with collisions
Multi-level indexes
Overflow and file reorganisation
Network security and potential threats
Security, privacy and integrity of data, including back-ups, generations and transaction files
Disk mirroring strategies and failover
Hotspots
Hotspots - Answers
Virus protection software
Virus protection software - Answers
Backing up v archiving data
Eduqas A Level Computer Science 2015
Programming & development (1)
Architecture, data, comms & apps (2)
1. Hardware and communication
2. Data transmission
3. Data representation
4. Organisation and structure of data
All topics
5. Databases and distributed systems
6. The operating system
7. The need for different software
8. Data security and integrity
Programmed solution (3)
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