A/L ICT · UNIT 05 / 13

Computer Operating System

පරිගණක මෙහෙයුම් පද්ධති

Operating system concepts, processes, files and memory.

What you will learn

Use this outline as a starting point for your theory lessons, note-making and revision. Work through each topic and practise with examples.

  • Purpose and functions of an operating system
  • Processes and multitasking
  • Memory, files and device management
  • User interfaces and utility software