Notes Register

WJEC notes

Welcome to Computer Science

These notes are for unit 3 and unit 4.

Unit 3

  • Data structure
  • Logical operations
  • Algorithms
  • Principles of programming
  • Systems analsis
  • System design
  • Software engineering
  • Program construction
  • Some boring stuff

Unit 4

  • Hardware and communication
  • Data transmission
  • Data representation and data types
  • Organisation and structure of data
  • Databases and distributed system
  • The operating system
  • Some boring stuf
  • Data security