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APPRECIATION CLASS

COMPUTER: can be defined as an electronics device that is capable of capturing input data and proceeding and processing output data’s accordingly with human intervention.

FOUR PRIMARY STAGES OF COMPUTER

Input stage or device

Output stage

Processing stage

Storage stage

INPUT STAGE: – They are those stages or device that can send in raw materials or raw data into the system such as

Keyboard

Mouse

Scanner

OUTSTAGE: – They are those device that Process out data or display information regularly such as V.D.U (Visual Display Unite or Monitor) printer

PROCESSING STAGE: – Is a unit of a computer that proceeds and process information regularly such as central processing unit. (CPU)

STORAGE STAGE : – Storage or storage device is a permanent stage of a computer that stored all information in computer such as the HDD (Hard Disk Drive) or RAM Random Access Memory.

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