operating system

operating system

1. Application Software

   • An end-user program to perform user-identified tasks such as word processing and photo editing or are used for entertainment, such as games and viewing videos

2. Utility software

   • As set of tools that can be used to analyse and optimise efficiently

3. User interface

   • provides a graphical interface GUI

4. memory management

   • In a computer, many programs will be running at the same time. This is called multitasking. Although programs appear to run concurrently, the operating system is sharing out processor time between them so that,in turn, they can have their program instructions processed.