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Tejinder Singh

https://techinfoabout.com

Blockchain – Basic concept – History – Working – Features – Applications of Blockchain

Blockchain is an open distributed ledger that contains the record of the data in a verifiable and permanent way. Hacking a blockchain is almost….

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Floppy disk

A disk with thin and flexible magnetic storage medium sealed in a rectangular plastic enclosure lined with fabric that removes dust particles, was very popular in 1980s and was used to store software, operating systems and backup file at