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Basics 1 min read
Computer – Output Devices
Following are few of the important output devices which are used in a computer. ● Monitors ● Graphic Plotter ● Printer
Basics 1 min read
Optical Mark Reader (OMR)
OMR is a special type of optical scanner used to recognize the type of mark made by pen or pencil.…
Basics 1 min read
Bar Code Readers
Bar Code Reader is a device used for reading bar coded data (data in form of light and dark lines).…
Basics 1 min read
Optical Character Reader (OCR)
OCR is an input device used to read a printed text. OCR scans text optically character by character, converts them…
Basics 1 min read
Magnetic Ink Card Reader (MICR)
MICR input device is generally used in banks because of a large number of cheques to be processed every day.…
Basics 1 min read
Microphone
Microphone is an input device to input sound that is then stored in digital form. The microphone is used for…
Basics 1 min read
Track Ball
Track ball is an input device that is mostly used in notebook or laptop computer, instead of a mouse. This…
