History Of What Are Output Devices Information Technology.
Input Devices Input devices are necessary to convert information or data in to a form which can be understood by the computer. A good input device should provide timely, accurate and useful data to the main memory of the computer for processing.
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Input and output devices and computer components Essay Sample. The purpose of this paper is to answer questions about various data input and output methods, various storage types and devices, and the speed of a computer. Each of the four questions is divided into a corresponding section below.
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A computer keyboard is an input device used to enter characters and functions into the computer system by pressing buttons or keys.it is the primary device used to enter text. A keyboard is used to enter text. a keyboard typically contains keys for individual letters, numbers and special characters ,as well as keys for specific functions.
Computer Input Output For a computer to process data, the data needs to be in place within the computer; thus, thereis the need to have a mechanism in which data can be input into the computer.In the same way, after the data input into the computer is processed, there is a need for it to be displayed so that a computer user can view the product. It is because of these two aspects of computers.