![]() Raw facts and figures which can be processed using arithmetic and logical operations to obtain information are called data. Input-Process-Output ModelĬomputer input is called data and the output obtained after processing it, based on user’s instructions is called information. Computer is an electronic device that receives input, stores or processes the input as per user instructions and provides output in desired format. However, modern computers can do a lot more than calculate. The literal meaning of computer is a device that can calculate. ![]() Let us start with defining the term computer formally. As they are such integral parts of our lives, we must know what they are and how they function. Be it school, banks, shops, railway stations, hospital or your own home, computers are present everywhere, making our work easier and faster for us. ![]() This is because they are an integral part of our everyday existence. Being a modern-day kid you must have used, seen, or read about computers.
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