computer software website development designing
Contrary to popular belief, computers existed from antiquity. Any tool used for calculation could be referred to as a computer. The earliest computers were tally sticks in use since around 20,000 BC. Mechanical analog computers started appearing in first
Conventionally, a computer consists of at least one processing element, typically a central processing unit (CPU), and some form of memory. The processing element carries out arithmetic and logic operations, and a sequencing and control unit can change th
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