Operating Systems- a software that acts as an interface between a user and a computer.
Functions of an Operating System
Command Interpretation:
Memory Management
Peripheral Management
Process Management
Types of Operating Systems
Single User Operating System is designed to be used by only one person or user at a time
Personal Computer(PC)
Microsoft Disk Operating System(MSDOS)
Multi-User Operating System are capable of running multiple programs concurrently and can share resources. A multi-user system can consists of a computer with several terminals connected to it.
Dumb Terminal
Smart Terminal