Operating System: A Comprehensive Overview

Operating system
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Index
 Introduction
 Functions of operating system
 Memory management
 Process management
 File management
 Key features
 Architecture of operating system

Introduction
 The operating system is the system in the computer that managers its hardware and
software resource and provides them with a common service for the computer
program.
 In other words, it provides the interface among the operator and the computer
hardware. The operating system is the type of the software that performs the various
of the operations like
 file management,
 management of output and input devices.
 some of the common examples of the operating system are:
 Windows,
 Linux, OS X etc.

Functions of Operating system
 Memory management.
 Processor management.
 Error detecting aids
 Security
 Control over the system performance,
 Device management
 File management