Your journey to excellence inComputer Science
By Revision Genie
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Start with the first Computer Science lesson.
The Fetch-Decode-Execute Cycle
Operating Systems (OS) and Their Functions
Linear Data Structures
What the CPU Does: The Stored Program Concept
What Systems Software Is and Why It Matters
Lossless vs Lossy Compression: When Each Is Appropriate
Primitive Data Types: Integer, Real, Boolean and Character
Why Computing Raises Legal and Ethical Challenges
What Computational Thinking Is (and Isn’t)
From Problem Statement to Requirements
What Makes an Algorithm “Suitable” for a Task
Picking a Problem That Is Suitable for OCR NEA
The Arithmetic Logic Unit (ALU)
Functions of Operating Systems
Primitive Data Types
The Data Protection Act 1998
Defining Computational Thinking
Identifying a Computational Problem