Physics, asked by apurvakohade3320, 10 months ago

definition of key control​

Answers

Answered by Anonymous
4

Answer

  1. Theese are used by authorized people.
  2. There a system that controls all the keys.
  3. This helps from doing same key again or copied by others.
Answered by shahinesteelfurnitur
0

Answer:

These keys are used alone or in combination with other keys to perform certain action .

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