computer applications

Generations of Computers-Generations of Computers- what first generation of computer- what are the 5 generation of computer- How many generations of computer are there- what is second generation of computer- what is three generations of computer- what is four th generation of computer, what is 5 generation of computer

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Generations of Computers

Growth in the computer industry is determined by the development in technology. Based on various stages of development, computers can be categroized into different generations.

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computer applications

Input Devices- what is keyboard- what is mouse- what is scanner- what is Fingerprint Scanner- what is Track Ball – what is Retinal Scanner- what is light pen- what is Optical Character Reader- what is Bar Code / QR Code Reader – what is voice input system- what is Digital Camera – what is touch screen- what is keyer- what is 10 input device in computer

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(1) Keyboard: Keyboard (wired / wireless, virtual) is the most common input device used today. The individual keys for letters, numbers and special characters are collectively known as character keys. This keyboard layout is derived from the keyboard of original typewriter. The data and instructions are given as input to the computer by typing on […]
computer applications

Data and Information- what is difference between Data and information- what is meaning of data and information- what is data- what is information-We all know what a computer is?

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We all know what a computer is? It is an electronic device that processes the input according to the set of instructions provided to it and gives the desired output at a very fast rate. Computers are very versatile as they do a lot of different tasks such as storing data, weather forecasting, booking airlines, […]
computer applications

Computer organization- introduction of computer organization- what is computer organization

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Computer organization deals with the hardware components of a computer system. It includes Input / Output devices, the Central Processing Unit, storage devices and primary memory. It is concerned with how the various components of computer hardware operate. It also deals with how they are interconnected to implement an architectural specification. The term computer organization […]

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