Question

What was called Lock why it was introduced and why it was removed again?​

Answer 1

Answer:

Explanation:

A lock is a mechanical or electronic fastening device that is released by a physical object.

for example-key,fingerprint,token,etc.

The Romans invented metal locks and keys and the system of security provided by wards.' Affluent Romans often kept their valuables in secure locked boxes within their households, and wore the keys as rings on their fingers.

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Answer 2

Explanation:

A LOCK IS A MECHANICAL AND ELECTRONIC FASTENING DEVICE THAT IS RELEASED BY A PHYSICAL OBJECT BY SUPPLYING SECRET INFORMATION OR BY A COMBINATION THEROF OR ONLY BEING ABLE TO BE OPENED FOR ONE SIDE SUCH AS DOOR CHAIN.

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