Error Handling - When a program fails or encounters a problem, the operating system protects the wider system from crashing., Program management - Often our computers are running multiple processes at once. The operating system makes sure that each application has enough resources to accomplish its tasks., Memory management - The operating system controls where each piece of data is stored in RAM., Interaction with the user - The operating system provides a graphical user interface which makes operating the computer much simpler., Processor management - Instructions are executed by the CPU, but the operating system controls which instructions are fed in to be executed., Input and output - The operating system captures data from peripherals and provides data to the output devices to display to the user., Security - The operating system stops unauthorised individuals from accessing data on secondary storage or the data in memory., File management - When you save data to your hard drive, the operating system will find an available section of storage and send the data to be written to that location.,

Operating System Functions Quiz

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