Question

Write down the uses of Smart Card AND Optical Character Reader(OCR)

Answer 1

smart card is use for credit and debit card and it have magnetic strip.
OCR is like OMR that read optional questions which is in entrance or competition exam.
hope this help.
please give brainlist.
thanks

Answer 2

electronic processes including personal identification, access control, authentication, and financial transactions. Smart card readers obtain or “read” this type of data. These easy-to-install devices read the data that is stored on contact or contactless 13.56 MHz smart cards