A computer is an electronic device that can receive a set of instructions or program and the carry out this program by performing calculations on numerical data or by compiling and correlating other forms of information. It also performs calculations and processes information with astonishing speed and precision. Computer Technology has improved our lives. It will continue to affect our future which will lead to an easier, less complicated lifestyle, with more job opportunities and their benefits.
Input And Output Devices For Physically Challenged Users Free Essays
Lee Thomas, Linh Cao 61 The parents cannot speak English although the children are comfortable with speaking English. As a result, the parents and children cannot communicate appropriately in various situations, and. Ventricular Assist Devices The Jarvik is a vast improvement in artificial hearts since its predecessor the Jarvik The Jarvik is a ventricular assist device. They are intended to assist the heart in pumping blood, not to replace the heart.
Devices for text input
An input device is any hardware device that sends data to a computer, allowing you to interact with and control it. The picture shows a Logitech trackball mouse, which is an example of an input device. The most commonly used or primary input devices on a computer are the keyboard and mouse.
Introduction II. Input Devices a. Keyboard,mouse,joystick,scanners,digital camera, bar code reader, touch Sreeen,Speech input device microphone III.