Crucial Exams

CompTIA A+ 220-1102 (V14) Practice Question

Which of the following best describes how a badge reader contributes to physical security in a secured facility?

  • It encrypts all wireless network traffic passing through the building.

  • It supplies backup power and emergency lighting during power outages.

  • It monitors the organization's software firewall for malicious packets.

  • It restricts entry by unlocking the door only for badges with authorized credentials.

CompTIA A+ 220-1102 (V14)
Security
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