Pointing Devices are direct entry input devices. They allow users to control the pointer and the insertion point on the screen. Examples of pointing devices are mouse‚ trackball‚ touch pad‚ pointing stick‚ joystick‚ touch screen‚ light pen and graphics tablets. A mouse is a computer device‚ which has a ball sealed at the bottom. It is attached with a cable to the system unit. When rolled on the flat surface‚ the movement of the ball will generate electrical circuits‚ which are then sent to the
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Input Devices QWERTY Keyboard The keyboard is the most common type of input device. In other countries‚ the keyboard layout is different due to their different language and characters. There are some variations of keyboards to the normal keyboard. Some are wireless which means that no wire is required to connect it to the PC; and some have ergonomic design‚ which have a special design in order to reduce muscular stress on the user. Mouse The mouse is a pointing device which is used to move
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PERIPHERAL DEVICES Peripheral devices can be attached by cable or wireless technology to the computer to perform specific functions. Peripherals are plugged into special sockets (ports) using cables. INPUT DEVICES Keyboard - Consist of typewriter-like keys that enable users to enter information into a computer. Mouse - Control the movement of a cursor or pointer on a display screen. The most common pointing device is the mouse. Scanner - Copies a picture
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I wrote the response‚ “A good war is a war that teaches it’s mistakes without one having to live with them.” At first I didn’t know if I had truly responded to the question. I analyzed both the question and response carefully through the literary devices and found myself satisfied with the responses standing. When analyzing the response I first had to return to the question. “When does paradox become hypocrisy?” Referring to this question I had to ask if my response held a paradox. “A good war is
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Harvard Business School 9-190-061 Rev. June 29‚ 1993 Analog Devices: The Half-Life System A problem with management information systems is that they are strongly biased toward reporting financial information to stockholders and government agencies. Unless quality improvement and other more fundamental performance measures are elevated to the same level of importance as financial measures‚ when conflicts arise‚ financial considerations win out. To address this issue‚ we designed a division
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5. If you can’t touch type‚ it can be time consuming to enter data. Mouse:- The Computer Mouse is considered an input device. With a click of a button ‚ the mouse sends information to the computer ‚ the computer mouse is an interesting device that offers an alternative way to interact with the computer beside a keyboard. Atypical Mouse has two buttons. At the top of the device you will a left and right button which allows for “click”. There is scrolling wheel between two buttons. Advantages:-
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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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LEXICAL STYLISTIC DEVICES Metaphor Genuine metaphors Trite(dead) metaphors Metonymy Metonymy Metonymy is the substitution of one word for another with which it is associated: ‘The White House said…’ (the American government) ; the press (newspapers and magazines); the cradle(infancy‚ place of origin);the grave(death); The hall applauded; The marble spoke; The kettle is boiling; I am fond of Agatha Christie; We didn’t speak because there were ears all around us; He was about a sentence away from
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Input devices There are many input formats which enable us to gather up and collect information‚ and enter data and instructions into the computer. Input devices can be manual or automatic. Manual input devices include: Keyboard - including concept keyboard. This is a flat board that contains a grid of buttons. Each button can be programmed to follow instructions. An overlay sheet is placed on the grid with an explanation for each button. They are used in primary schools with young children
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Mobile Devices Security This is my Summary for mobile devices security. I think that mobile computing devices have become a critical tool in today’s networked world. Enterprise and individuals alike rely on mobile devices to remain reachable when away from the office or home. While mobile devices such as smartphones‚ laptops personal digital assistants PDAs and universal serial bus USB memory sticks have increased convince as well as productivity in the workplace these befits are not without risks
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