Functions of an operating system

Functions of an operating system

1. Functions

   • Prevents unauthorised access
   • can manage files
   • Folders can be copied and deleted
   • Can protect files
   • Links user to GUI
   • Helps to run applications

2. Memory management

   • Manages text, pictures

3. Software that allows the hardware to communicate with the computer software

4. Advantages

   • improves security
   • Improves portability

5. Disadvantages

   • installing new software can be tricky