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O Level Computer Science (2210) Notes, Past Papers and Topicals

Free O Level Computer Science (2210) revision notes, past papers with mark schemes, topical past papers, video lectures, syllabus and grade calculator.

O Level Computer Science (2210) Revision Notes · O Level Computer Science (2210) Past Papers · O Level Computer Science (2210) Topical Past Papers · O Level Computer Science (2210) Video Lectures · O Level Computer Science (2210) Syllabus · O Level Computer Science (2210) Grade Calculator

O Level Computer Science (2210) revision notes

Topical Notes - Paper 1 (Theory)

  • 1. 1-2 Hexadecimal
  • 1. 1-3 Data storage
  • 1. 2-1 Data transmission
  • 1. 2-2 Security aspects
  • 1. 2-3 Internet principles of operations
  • 1. 3-1 Logic gates
  • 1. 3-2 Computer architecture and the fetch-execute cycle
  • 1. 3-3 Input devices
  • 1. 3-4 Output devices
  • 1. 3-5 Memory, storage devices, and media
  • 1. 3-6 Operating systems
  • 1. 3-7 High and low level languages and their translators
  • 1. 4 Security
  • 1. 5 Ethics

Topical Notes - Paper 2 (Problem-solving)

  • 2. 1-1 Problem-solving and design
  • 2. 1-2 Pseudocode and flowcharts
  • 2. 2-1 Programming concepts
  • 2. 2-2 Data structures and arrays
  • 2. 3 Databases

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