Huawei H12-411 Exam Questions
HCIA-Data Center Facility V1.0 (Page 4 )

Updated On: 15-Feb-2026

Under what circumstances UPS will work in static bypass mode?

  1. No electricity input
  2. Mains voltage fluctuations too much
  3. Inverter fault
  4. The battery is damaged

Answer(s): C



Dynamic environment monitoring system, can be used to store high-definition images, provide large-scale storage media, for long-time storage of video recording equipment is (_______________).

  1. collector
  2. Switch
  3. sound and light alarm
  4. Network Video Recorder (NVR)

Answer(s): D



Which of the following Humidifier is used in Huawei row-level precision air conditioning?

  1. Infrared humidifier
  2. electrode humidifier
  3. High pressure spray humidifier
  4. Ultrasonic humidifier

Answer(s): B



According to the concentration degree of equipment, air conditioning system can be divided into (_______________). (Multiple choice)

  1. Centralized
  2. Semi-centralized
  3. decentralized
  4. Mixed

Answer(s): A,B,C



The STS Static Transfer Switch enables switching between different input power supply and provides dual power supply for single power load.

  1. TRUE
  2. FALSE

Answer(s): A






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