Photography

Introduction to Computers

What is a computer? In simple terms a computer is a machine that processes data into information, a computer can also be described as an electronic device that saves, transmits and processes data into information using electrical signals. The physical parts of a computer include: Mouse, Keyboard, system unit and screen. COMMON TERMINOLOGIES USED IN COMPUTER When data is processed into information, the following stages are involved Computer functions Data- it simply refers to raw alphanumeric values which have no much meaning to the user. //raw here stands for unprocessed

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