Data entry can be performed with all of the following except:
Data entry can be performed with all of the following except COM. But OCR, OMR, Voice-recognition systems are used for data entry.
Data entry:-
The process of entering data into a computerized database or spreadsheet. Data entry can be performed by an individual typing at a keyboard or by a machine entering data electronically.
OCR:-
Optical character recognition (OCR) is the mechanical or electronic conversion of images of typed, handwritten or printed text into machine-encoded text, whether from a scanned document, a photo of a document, a scene-photo or from subtitle text superimposed on an image.
OMR:-
Optical mark recognition (OMR) is the process of capturing human-marked data from document forms such as surveys and tests.
Voice recognition system:-
Voice recognitionis a technique in computing technology by which specialized software and systems are created to identify, distinguish and authenticate the voice of an individual speaker.