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(ISC)2

CERTIFIED-IN-CYBERSECURITY · Question #166

What technology is MOST LIKELY to conserve the storage space required for video recordings? ()

The correct answer is B. Motion detection. Motion detection (B) conserves storage by triggering recording only when movement is detected, rather than recording continuously around the clock. This can reduce recorded footage by 80–95% in low-traffic areas, dramatically cutting storage needs. Facial recognition (A) adds…

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Question

What technology is MOST LIKELY to conserve the storage space required for video recordings? ()

Options

  • AFacial recognition
  • BMotion detection
  • CInfrared cameras
  • DPTZ

How the community answered

(24 responses)
  • A
    4% (1)
  • B
    92% (22)
  • C
    4% (1)

Explanation

Motion detection (B) conserves storage by triggering recording only when movement is detected, rather than recording continuously around the clock. This can reduce recorded footage by 80–95% in low-traffic areas, dramatically cutting storage needs. Facial recognition (A) adds processing overhead and doesn't reduce recording volume. Infrared cameras (C) enable visibility in darkness but record continuously. PTZ (Pan-Tilt-Zoom) cameras (D) allow remote control of the camera angle but also record continuously and don't inherently save storage.

Topics

#Video Surveillance#Motion Detection#Storage Management#Physical Security

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