Different Kinds of Input Devices Computers support various input and output devices to maximize functionality. An input device is any piece of hardware that provides data and controls various signals as they process through the computer. If a computer did not use any input devices‚ users would watch the activity‚ as opposed to interacting with it. Each type of input device serves its own purpose‚ ranging from a simple pointing device to a webcam. Have a question? Get an answer from Online Tech
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A THOROUGH OVERVIEW OF INPUT AND OUTPUT DEVICES PRESENTED BY THE MEMBERS OF GROUP B COMPUTER SCIENCE DPT. INTRODUCTION • The I/O devices as parts of the components of an information processing system or a computer system are those devices which enables the computer system to communicate with the outside world. As we all know from the concept of communications in English language that communication is said to have being completed only when the encoder (sender) must have received a feedback from
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INPUT AND OUTPUT DEVICES In computing‚ input/output‚ or I/O‚ refers to the communication between an information processing system (such as a computer)‚ and the outside world possibly a human‚ or another information processing system. Inputs are the signals or data received by the system‚ and outputs are the signals or data sent from it. The term can also be used as part of an action; to "perform I/O" is to perform an input or output operation. I/O devices are used by a person (or other system) to
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Intended for business users who need diverse network connectivity options‚ computer management tools strongly backup and shadow copy capabilities‚ strong security‚ work group tools‚ and ability to run and customize business – level applications. Business Editions can join a Microsoft Server domain. These utilities can add value to your company since this O.S. comes with everything you need to start. In Windows‚ many printers can be installed by connecting the printer to the computer and then letting
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INPUT DEVICES: 1. Keyboard - The keyboard is a way to input letters or numbers into different applications or programs. A keyboard also has special keys that help operate the computer. 2. Mouse - The mouse is used to open and close files‚ navigate web sites‚ and click on a lot of commands (to tell the computer what to do) when using different applications. 3. Touch Screen - A touch screen is a computer screen or other screen that you can touch with your finger to enter information. Examples
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Keyboard:- The keyboard is the most common and widely used input device.Using a keyboard for too long can lead to health problems such as repetitive strain injury (RSI).To try to overcome this‚ different styles of keyboard have been developed‚ for example‚ the ergonomic keyboard. They are supposed to put your hands into a much more natural position than a traditional keyboard. Advantages:- The advantages of keyboard are: 1. Keyboards have special key that preform specific functions. 2. Instead
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should consider when assessing the suitability of hardware device for connecting to a computer is; Speed‚ Cost‚ Security‚ Capacity‚ Reliability. 2. When installing a new component into a computer system the tasks involved are; Add the component to the computer‚ either connecting in through an existing port or plugging it into an expansion slot in the motherboard. The available ports on most computers include serial‚ parallel and universal serial bus (USB).
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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. In the input device section‚ this paper focuses primarily on user input‚ rather than the input devices used to extract information entered by a user. In all of the presented cases‚ electronic scanning methods are the best method‚ and the method routinely used‚ to extract
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| | VOL 20 NO 157 REGD NO DA 1589 | Dhaka‚ Friday‚ July 26 2013 | ------------------------------------------------- Top of Form Bottom of Form | | http://www.fe-bd.com/index.php?ref=MjBfMDdfMjZfMTNfMV81MV8xNzc4MzU= Physically challenged but not disabled: The issue of human rightsPublished : Friday‚ 26 July 2013 By defining disability as a problem of medical intervention‚ individuals‚ societies and governments avoid the responsibility of addressing the human rights
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User interface is one of the most important parts of any electronic device. When the user interact with a computer system the first thing the user notice that how easily the user can interact with computer not how good or quickly the computer system does it. The Human‚ the user‚ is‚ after all‚ the one whom computer system are designed to assist. The requirements of the user should therefore be our first priority (Alan et al‚ 2004 : 12). Wilbert (2007: 4) defines the user interface “ The user
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