2. Operating System
Operating system is a program that
lets you interact with computer.
It runs on a computer and manages
the computer processes , the
hardware and software.
3. Function of an operating system
It manages the hardware and software
resources of the computer sytem.
It provides a stable and consistent way
for managing applications or programs to
match with the hardware without
knowing the details.
4. It can add security update,system
patch, new application and
formatting commands to install a
fresh operating system in case of
malfunction.
5. It can be changed and modified
because it is made up of portable
codes.
6. It perform the task of managing the:
Processor
Memory
Device
Storage
Application Interface
User Interface
7. TYPES OF OPERATING SYSTEM
1.Real-Time Operating System
2.Single User, Single Task
3.Single User, Multi-Tasking
4.Multi-User
8. Early versions of windows operating
system has been developed like the
following:
MS DOS
Windows 1.0-2.0
Windows 3.0-3.1
Windows 95
Windows 98
