Computer Science, asked by AmanSikandar2, 1 year ago

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Answered by sfcgammingpa1kus
0
this device name is card swiper.
it is used for transferring money from the bank account to the respected bank account.
it is used at malls and in jewellery shop.
2.>QR code
it can store the basic information of thing.
Answered by GuptaTanishq
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