Accountants, do not look here .A operating system is a program or set of programs on a computer system that manages hardware resources and provides services to application programs, running in privileged mode for the remaining and earlier next and vice versa (part of it although you may run in user space) .Nótese which is a common widespread misconception referred to the complete set of tools operating system, ie, the inclusion in the same term programs like the file explorer, the browser web and all kinds of tools that allow interaction with the operating system, also called kernel. This identity between kernel and operating system is only true if the kernel is monolithic. Another example to understand this difference is in the Amiga platform, wherein the graphical user environment was distributed separately, so that could also be replaced by another, as was the case of Opus directory or even handle booting with a command line and the graphics system. Thus, when booting an Amiga, began to work with the operating system itself, which had included a ROM, so it was a matter of the user to decide if I needed a GUI to manage the operating system, or just another application.
*Most common operating systems :
Windows: For sure the operating system is installed over ever created, the Windows giant Microsoft has dominated the market for operating systems for more than a decade since the first Windows console Windows 8 until his last product.
MacOS: It's probably the second most installed operating system from being placed on the market by Steve Jobs has created a sensation among the másespecializado core computer users.
Linux: It is perhaps the most common use for extended but it is an operating system booming, possibly because it is free software, this allows us to distribute it for free while we make our own modifications.
Android: This is the mobile operating system with over prospecting future hand Google has been implemented since 2009 with a huge success, this is due to the large community of developers who can find behind this open project that is Android.
Solaris: This is a little known operating system for the average user but of great importance to the professional audience, we are talking about a large area in terms of servers and large projects are concerned.
Ubuntu: is a Linux-based operating system that is distributed as free software, which includes its own desktop environment called Unity.
UNIX: The UNIX operating system was created by laboratoriosBell AT & T in 1969 and is now used as a basis for dela information superhighway. Unix is a multiuser and multitasking OS, which runs on diferentescomputadoras, from supercomputers, mainframes, minicomputers, and workstations computadoraspersonales. This means that many users can estarusando same computer via terminals or use many of them.
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