what is computer
A computer is an electronic device that processes data and performs tasks according to instructions given by software or programs. It accepts input, processes it using the central processing unit (CPU), stores information in memory, and provides output in a useful format. Computers can perform calculations, run applications, store data, and connect to the internet for communication. They come in different forms such as desktops, laptops, tablets, and smartphones. Modern computers are essential in education, business, healthcare, and entertainment, making our daily tasks faster, easier, and more efficient. In short, a computer is a powerful problem-solving machine.
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