Operating System Wikipedia

Real-time operating system - Wikipedia.

A real-time operating system (RTOS) is an operating system (OS) for real-time applications that processes data and events that have critically defined time constraints. A RTOS is distinct from a time-sharing operating system, such as Unix, which manages the sharing of system resources with a scheduler, data buffers, or fixed task prioritization in a multitasking or ....

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Kernel (operating system) - Wikipedia.

The kernel is a computer program at the core of a computer's operating system and generally has complete control over everything in the system. It is the portion of the operating system code that is always resident in memory and facilitates interactions between hardware and software components. A full kernel controls all hardware resources (e.g. I/O, memory, ....

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Android (operating system) - Simple English Wikipedia, the free ....

Android is an operating system for mobile devices.It is mostly used for smartphones, like Google's own Google Pixel, as well as by other phone manufacturers like HTC and Samsung.It has also been used for tablets such as the Motorola Xoom and Amazon Kindle.A modified Linux kernel is used as Android's kernel.. Google says that over 1.3 million Android smartphones are ....

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