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CompTIA A+ 220-902

Category - Security

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What is used in data centers to ensure that piggybacking does not happen?

Faraday cage
Security cameras
Cable locks
Smart card

Explanation

Answer: A - A Faraday cage is used to deter piggybacking in a data center.

A Faraday cage is a type of mantrap that forces a user to stop between two doors before entering the premises. This stops a user from piggybacking into the premises.

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