Operating system is software that acts as an interface between user and computer hardware. The main tasks of operating system are:
- It manages the computer resources efficiently.
- It manages the flow of information and instructions between input/output units and main memory.
- It also takes care of scheduling multiple jobs for execution.
There are various types of Operating system. Some of the common are listed below:
Batch Processing Operating system
Multi programming Operating system
Time Sharing Operating system
DOS
WINDOWS 95
WINDOWS 98
UNIX
LINUX
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