Computer Fundamentals

Printer is an output device, which is used to print information on paper. There are…

The flat-panel display refers to a class of video devices that have reduced volume, weight…

The CRT display is made up of small picture elements called pixels. The smaller the…

Monitors, commonly called as Visual Display Unit (VDU), are the main output device of a…

Following are few of the important output devices which are used in a computer. ●      Monitors…

OMR is a special type of optical scanner used to recognize the type of mark…

Bar Code Reader is a device used for reading bar coded data (data in form…

OCR is an input device used to read a printed text. OCR scans text optically…

MICR input device is generally used in banks because of a large number of cheques…

Microphone is an input device to input sound that is then stored in digital form.…