Circuits, displays, power supplies, cables, keyboards, printers and mice are all hardware. The term hardware covers all of those parts of a computer that are tangible objects. Some popular modern operating systems for personal computers include Microsoft Windows, Mac OS X, and Linux.Īn operating system has several capabilities that it must provide: Operating systems are found on almost any device that contains a computer with multiple programs - from cellular phones and video game consoles to supercomputers and web servers. For many users their main experience with their operating system is file management and a sense that the mouse is being controlled by the operating system.Īn operating system is the software on a computer that manages the way different programs use its hardware, and regulates the ways that a user controls the computer. Since the operating system does so much to make a computer function, it can be hard at times to find a place to start to understand what it is and what it does. Operating system seem to have limitless boundaries and little sense of immediate purpose. Applications have boundaries and a sense of purpose. Unlike an application, like a word processor, the operating system is very unfocused with regards as what to do with it. The operating system does everything and does nothing. Learning objective: Explain the purpose of an operating system Logical/physical representations of files.Introduction to Operating Systems Introduction to Operating Systems
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