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Operating system (Views of OS (Microsoft Windows, Apple Mas OS X, Linux,…
Operating system
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Composition
basic module — controls the operation of programs and the file system, provides access to it and exchange files between peripheral devices;
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peripheral device drivers — software ensures the consistency of these devices with the processor (each peripheral device processes information differently and at a different pace);
additional service programs (utilities) - make it convenient and versatile process of user communication with the computer
Definition
a set of interrelated programs designed to manage computer resources and organization of interaction with the user
Without an OS no computer, laptop, tablet or even smartphone will work. It is the operating system that manages all the programs, processes, memory and all the hardware on your computer.
Purchase of the OS
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organization of input / output, information storage and
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Function of OS
Thr Maind Function
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Control access to data on non-volatile media (such as hard disk, optical disks, etc.), organized in a particular file system.
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Network operations, support for network protocol stack.
Execution at the request of programs of those rather elementary (low-level) actions that are common to most programs and are often found in almost all programs.