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OCR GCSE Computer Science ( J2777 )

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Computer Architecture
An introduction to how computers process instructions using the Fetch - Execute cycle
Unit 1
Memory, Storage & Data Representation
How data is stored and represented on computer systems
Unit 2
Networking & The internet
Explore how computers communicate with each other across networks and the internet.
Unit 3
Network Security
Hardening networks against attack and unauthorised access
Unit 4
Computer Software
An introduction to system and application software
Unit 5
Ethical & Legal Considerations
Develop your knowledge of the legal, ethical & environmental issues surrounding computing.
Unit 6
Problem Solving & Algorithms
An introduction to how problems are broken down into subproblems and algorithms are created and represented.
Unit 7
Python Programming
Explore the fundamentals of programming - variables, selection, iteration & data structures
Unit 8
Logic Gates
A logic gates and circuits function within a computer
Unit 9
Languages & IDEs
High & Low level languages & Development environments
Unit 10

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