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An Operating System (OS) is system software that manages computer hardware and software resources and provides a user-friendly interface for interaction. It acts as an intermediary between users and the hardware, ensuring efficient execution of programs. Examples include Windows, Linux, macOS, and Android.

Features of an Operating System

An operating system provides several essential features to ensure smooth computer operation:

1. Process Management

• Manages the execution of multiple processes (programs) simultaneously.
• Allocates CPU time and system resources to active processes.
• Supports multitasking and process synchronization.

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