Huawei H12-411 Exam Questions
HCIA-Data Center Facility V1.0 (Page 3 )

Updated On: 15-Feb-2026

Huawei monitoring system NetEco supports to send the alarm message to users through (_______________). (Multiple Choice)

  1. Mail
  2. SMS
  3. Telephone
  4. Fax

Answer(s): A,B



The type of compressor used by Huawei air-cooled precision air conditioner is (_______________).

  1. Screw type
  2. Centrifugal
  3. Scroll
  4. Reciprocating

Answer(s): C



For the unsaturated air, the relationship of size among the dry bulb temperature, wet bulb temperature and dew point temperature is (_______________).

  1. Dry bulb temperature> Dew point temperature> Wet bulb temperature
  2. Dry bulb temperature> wet bulb temperature> dew point temperature
  3. Wet bulb temperature> dew point temperature> dry bulb temperature
  4. wet bulb temperature> dry bulb temperature> dew point temperature

Answer(s): B



The following (_______________) circuit breakers are typically low voltage circuit breakers for IT loads.

  1. ACB
  2. MCCB
  3. MCB
  4. RCB

Answer(s): C



According to the principle of tripping, the MCB circuit breaker can be divided into (_______________) and (_______________). (Multiple Choice)

  1. Thermal trip
  2. Cold trip
  3. Magnetic trip
  4. Short circuit

Answer(s): A,C






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