You work in a top secret datacenter and are in charge of security measures. You have been tasked to evaluate readiness against a series of scenarios. One scenario is a total power outage. Which security measure would continue to operate in this situation?

  • Access card reader
  • Locked man trap
  • CCTV
  • Motion detectors
  • Biometric scanners

CompTIA A+ 220-1002
  • Operating Systems
  • Security
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  • Software Troubleshooting
  • Operational Procedures