The 3-2-1 backup principle generally recommends:

Type: MCQ • Marks: 1

A. Three passwords, two employees and one server

B. Three copies of data, on two different media, with one copy stored off-site

C. Three folders, two files and one password

D. Three users and two administrators

Explanation

The 3-2-1 approach improves resilience against hardware failure, disasters and other data-loss events.

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UPSC Principal & Vice Principal Management Finance Administration

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