An output device is any piece of hardware used to communicate the results of data processing carried out by a computer. Examples include monitors, printers, speakers and projectors. Monitors provide visual feedback in the form of text or graphics while printers make hard copies of documents for use away from the computer. Speakers produce sound …
Input devices are hardware components used to interact with a computer. These allow users to input data and commands into the system, which are then processed by the computer’s CPU. Examples of popular input devices include keyboards, mice, trackballs, touchscreens, light pens, scanners, barcode readers and digital cameras. Some systems may also use voice recognition …
Input Devices – know more about new device in Industry Read More »
A computer is an electronic device that processes data, stores and retrieves information, does calculations and performs other tasks accurately and quickly. Computers consist of both hardware (physical components) such as the monitor, processor, memory chips, keyboard and mouse; and software (programs or instructions). It can be used to perform a wide variety of tasks …