H12-411_V2.0 Exam Questions

Which of the following statements about condensers is wrong?

Which of the following descriptions about data center monitoring systems is wrong?

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

Which of the following components does not belong to the smoke exhaust system in the fire protection system?

Which of the following components is a fire detector that detects smoke particles?

() reflects the dryness of the air. The smaller the value, the drier the air.

When electrolyte leakage occurs in the battery, () treatment method is more appropriate.

Which of the following is the active material of the negative electrode of a VRLA battery?

Which of the following is not a characteristic of a modular data center?

Which of the following is the temperature of the cold channel air inlet area of the data center specified in GB50174-2017?

What is the English abbreviation for sealed valve-regulated lead-acid battery?

Which of the following devices can be used to store video recordings for a long time?

In Huawei DC power supply, which of the following is the meaning of BLVD?

Which of the following descriptions of Huawei's DC power supply are wrong?

Which of the following functions can display the entry and exit records of data center personnel?

The gas fire extinguishing system consists of ()

If the capacity of UPS is 20KVA, then in normal operation, the UPS front-end input capacity may be ()

Which of the following models is Huawei's room-level water-cooled air conditioner?

Which of the following functions uses electronic tag technology to provide real-time statistics on the location of power distribution, air conditioning, refrigeration and other inf...

Which of the following does not belong to the components of chilled water air conditioner?

Which of the following belongs to air-cooled row-level air conditioner?

Which of the following descriptions about electrical equipment safety is wrong?

The active power is 80 kW, the power factor is 0.8, the system rated voltage is 380 V, 50 Hz, what is the current when the equipment is running at full power?

Which of the following is the maximum communication distance of RS485 communication method?

Which of the following interfaces can both power the device and have communication functions?

For valve-regulated lead-acid batteries, what are the functions of the safety valve?

Regarding the description of the data center cooling system, which of the following is wrong?

Which of the following devices cannot be connected to the southbound interface of the dynamic environment monitoring system?

The capacity of a UPS is 100 kVA, and its output power factor is 0.8. Which of the following is the maximum active power and reactive power that the UPS can output under rated cond...

Which of the following components can check whether the refrigerant contains moisture?

Which of the following is not one of the four major components of an air-cooled air conditioner?

Which of the following statements about batteries is wrong?

What is the requirement for the duration of a single fault in a Class II power grid?

2 UPS5000-E (50KVAz power module) 150KVA, rack 1+1 redundancy, the required main input switch in the main input distribution cabinet is ().

What is the total Ct load power of the 40-foot CT solution of the FM1000A V2R3 version?

What power input methods does FusinoModule800 support?

Which of the FM800 standard configurations are optional?

The asset management module of NetEco management system can manage the life cycle status of equipment in the computer room. Which of the following asset change processes does not f...

The output power factor of UPS5000-A-400\500KD is (), which can adapt to new IT loads and significantly improve the load capacity of the system.

What is the output terminal type of UPS2000-G-6K?

Most data center operations and maintenance refer to ITIL standards to develop standard operation and maintenance procedures. For example, if an air conditioner in the computer roo...

What is the protection level of the PDU8000 precision power distribution cabinet?

Which fire-fighting measures can be adopted in Class A computer rooms?

UPS5000-E supports a maximum of () parallel connections and has good scalability.

A system is configured with a 1H battery backup time. Which discharge termination voltage should be selected for a single battery cell?

UPS2000-G has a graded power-off function. Which function is not included in the hierarchical power- off function?

Which type of circuit breaker is used in the PDU8000 precision power distribution cabinet sub- circuit?

Huawei Technologies Co., Ltd. is compliant with GB50174-2008 standard () and GB50174-2017 standard ().

How many power modules does the FM2000 integrated UPS-50K model support at most?

What is the maximum IT load and power modules supported by the FM2000 integrated UPS?