It performs basic tasks such as file, memory and process management, handling input and output, and controlling peripheral devices such as disk drives and printers. The operating system coordinates all of this to make sure each program gets what it needs.
The Operating system interfaces with the Hardware. Each of these interfaces are two way transactions with each sending and receiving data. Operating systems usually come pre-loaded on any computer you buy. Most individuals use the operating system that already comes with their computer however it is possible to upgrade or change the initial operating system to suit your preference.
Different operating systems will work in different ways. They may appear visually different, have different terms for common functions and organise programs in different ways.
In the table below, we will outline a few of the key differences between each system. Windows icon. Apple icon. Different icons depending on what software interface you are using e. Redhat has a redhat symbol. Ubuntu has the Circle of Friends symbol. These symbols are located in the top left hand corner of the screen and it is where you can access all your computer applications. Some of the specific versions include Mojave released in , High Sierra , and Sierra One reason for this is that Apple computers tend to be more expensive.
However, many people do prefer the look and feel of macOS over Windows. Check out our macOS Basics tutorial for more information. Linux pronounced LINN-ux is a family of open-source operating systems, which means they can be modified and distributed by anyone around the world. This is different from proprietary software like Windows, which can only be modified by the company that owns it.
The advantages of Linux are that it is free , and there are many different distributions —or versions—you can choose from. However, most servers run Linux because it's relatively easy to customize. To learn more about different distributions of Linux, visit the Ubuntu , Linux Mint , and Fedora websites, or refer to our Linux Resources. The operating systems we've been talking about so far were designed to run on desktop and laptop computers. Mobile devices such as phones , tablet computers , and MP3 players are different from desktop and laptop computers, so they run operating systems that are designed specifically for mobile devices.
In the screenshot below, you can see iOS running on an iPad. A file system is normally organized into directories for easy navigation and usage. These directories may contain files and other directions. Keeps track of information, location, uses, status etc. The collective facilities are often known as file system. Operating System - Overview Advertisements.
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