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Free H12-411 Exam Braindumps (page: 24)

Page 23 of 47
PDF with 185 Questions

The principle of the condenser is to cool and release the high-pressure gaseous refrigerant to the liquid state to realize the heat transfer and release.

  1. True
  2. False

Answer(s): A



Which of the following does not belong to the protocols?

  1. RJ45
  2. SNMP
  3. Modbus
  4. PMBus

Answer(s): A



In the UPS system, the most comprehensive description of the role of the inverter circuit is?

  1. Convert AC to DC
  2. The battery voltage is converted to AC voltage
  3. Convert the rectified DC voltage into AC voltage
  4. Convert the rectified DC voltage or battery voltage into AC voltage

Answer(s): D



In dynamic environment monitoring system alarm management functions can be achieved (_______________). (Multiple choice)

  1. Positioning alarm
  2. Query alarm
  3. software upgrade
  4. Asset Management

Answer(s): A,B






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