Science, asked by alok2818, 1 year ago

When you purchase an item with credit card in a shop, the shop-keeper uses a computer
system to process the details of your credit card, such as the name of the card holder, its
validity period, credit balance in the account, etc.. The type of data processing used in such
a case will be the
1) Sequential file processing
2) Direct-access file processing
3) Integrated file processing
4) Database processing

Answers

Answered by rizritu

0

it is 4 database processing

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