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The basic operations of a computer, including inputting, storing, processing, outputting, and controlling. It also describes the functions of the output unit, arithmetic and logic unit, and CPU. The CPU is considered the brain of the computer and performs all types of data processing operations. It stores data, intermediate results, and instructions and controls the operation of all parts of the computer.
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The process of data and instruction entering in to the computer is called inputting.
Save data and instruction to Make them ready available for initial and additional processing whenever required.
Performing arithmetic operations(add,subtract,multiply,divide etc) or logical operation (comparison like equal to, less than, greater than, etc.) on data to convert them into useful information. Outputting The process of producing usefull information or results for the user such as a printed report or visual display. Controlling Directing the manner and sequence in which all of the above operation are performed.
An input unit of computer system perform the following functions:
An output unit of computer system perform the following functions:
Central Processing Unit (CPU) consists of the following features −
CPU itself has following three components.
