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Answer:
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QR Code :QR code is a type of matrix barcode first designed in 1994 for the automotive industry in Japan. A barcode is a machine-readable optical label that contains information about the item to which it is attached.
MICR:Magnetic ink character recognition code, known in short as MICR code, is a character recognition technology used mainly by the banking industry to streamline the processing and clearance of cheques and other documents.
Bar Code:barcode or bar code is a method of representing data in a visual, machine-readable form. Initially, barcodes represented data by varying the widths and spacings of parallel lines.
OMR:Optical mark recognition (also called optical mark reading and OMR) is the process of capturing human-marked data from document forms such as surveys and tests. They are used to read questionnaires, multiple choice examination paper in the form of lines or shaded areas.
UPI:Unified Payments Interface is an instant real-time payment system developed by National Payments Corporation of India facilitating inter-bank transactions. The interface is regulated by the Reserve Bank of India and works by instantly transferring funds between two bank accounts on a mobile platform.
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Answer:
QR -means Quick Respons. QR codes are new style of bar codes in a square shape and that can store enormous data.
MICR -full form is magnetic ink character
magnetic ink is a special ink that contain magnetic particles of iron oxide.
Bar code- A Bar code is a unique combination of vertical bars that represents products information such as price and place of manufacture
OMR-Optical Mark Reader is a device that capable of reading printed forms with boxes or circles that can be filled with a darkpencil or ink
UPI-Unified Payments Interface is an instant real-time payment system developed by National Payments Corporation of India facilitating inter-bank transactions. The interface is regulated by the Reserve Bank of India and works by instantly transferring funds between two bank accounts on a mobile platform.
Introduced: 11 April 2016; 4 years ago