signals the processor for I/O. It is more efficient than polling, but still impacts the processor. DMA Interrupt I/O Polling I/O Show Transcribed Text

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Computer Fundamentals

The computer is termed computation. For calculating or computing something the device that has been used is known as the computer. Or we can say that for performing a fast arithmetic operation the device that has been used is a computer. Storing, processing, and retrieving are the main features of a computer.