Computer Fundamentals – Operating Systems

An operating system (OS) is software that manages a computer’s hardware and software resources. It acts as an intermediary between users and the computer hardware, enabling users to interact with the system and run applications.

Functions of an Operating System

The operating system (OS) is essential for managing hardware and software resources. Key functions include:

• Resource Management: The operating system is responsible for allocating memory, managing processing power, and overseeing storage resources in a computer system.
• User Interface: The OS allows users to interact with the computer using graphical interfaces or command lines.

Common Operating Systems

The common operating systems are

• Windows: A widely used operating system for personal computers and businesses, known for its user-friendly interface and extensive software support.
• macOS: An operating system designed for Apple computers, recognized for its stylish design and smooth user experience.
• Linux: An open-source operating system that is highly customizable and favored by developers and IT professionals for its flexibility and security.