Free Sales Ending Soon - Use Real H12-421-ENU PDF Questions [Dec 29, 2021]
Updated Dec-2021 Exam H12-421-ENU Dumps - Pass Your Certification Exam
NEW QUESTION 116
Deploying on demand and avoiding over-investment is the only advantage of a modular data center.
- A. True
- B. False
Answer: B
NEW QUESTION 117
What does NetEco basic features include? (Multiple choice)
- A. User Management
- B. Report Management
- C. Access control management
- D. Video management
Answer: A,B,C,D
NEW QUESTION 118
Which of the following options is a natural cooling system?
- A. Water-cooled cold water air conditioning system
- B. Direct ventilation air conditioning system
- C. Air-cooled direct expansion air conditioning system
- D. Water-cooled cold air conditioning system
Answer: B
NEW QUESTION 119
At present, the industry PUE value can be optimally achieved ( ).
- A. 0.5
- B. 1.06
- C. -0.5
- D. 0
Answer: B
NEW QUESTION 120
It is necessary to remove the fixed sheet metal parts of the compressor before installing the indoor unit in the air-cooled air conditioner.
- A. True
- B. False
Answer: A
NEW QUESTION 121
The rated capacity of the battery: also called the nominal capacity, according to the national standard or line standard requirements, is the lowest capacity value that should be released.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 122
When installing the Huawei air-cooled air conditioner, the refrigerant pipeline positive pressure is required to be () hours.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 123
What is the control component of the modular data center closed access door?
- A. Cabinet collector
- B. Multi-function sensor
- C. Access control actuator
- D. sunroof actuator
Answer: C
NEW QUESTION 124
In general, the air supply distance of the air duct is shorter than that of the hood air supply.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 125
The cycle life of the battery is direct proportional to the depth of discharge.
- A. True
- B. False
Answer: B
NEW QUESTION 126
() can realize the signal processing and centralized control of UPS5000-E.
- A. Energy Control Module ECM
- B. Bypass module
- C. Maintenance bypass module
- D. Power module
Answer: A
NEW QUESTION 127
When the UPS2000-G-(6-20kVA) is in ECO mode, the battery indicator and bypass indicator are on at the same time.
- A. True
- B. False
Answer: B
NEW QUESTION 128
When installing NetCol5000-A35kW, how many kg of refrigerant are generally pre-filled?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 129
The following () parts can control the room lighting and control the Pad charging.
- A. Smart ETH socket
- B. Actuator
- C. Access control actuator
- D. Cabinet collector
Answer: B
NEW QUESTION 130
When the Huawei air-cooled air-conditioning compressor is turned on for the first time, the crankcase heating belt needs to be warmed up for more than ( ) hours.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 131
The camera coding can be obtained by ().
- A. IVS client
- B. Smart ETH socket
- C. WiFi converter
- D. ECC800
Answer: A
NEW QUESTION 132
NetEco mobile app supports WiFi with a maximum effective distance of ( ) meters.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 133
When the differential pressure switch of the air filter of the indoor unit is closed, it indicates that the filter is too dusty and should be disposed of in time.
- A. True
- B. False
Answer: A
NEW QUESTION 134
Three sets of 9Ah battery packs are connected in parallel and connected to UPS2000-G-6kVA. What is the battery capacity set?
- A. 27Ah
- B. 18Ah
- C. 32Ah
- D. 9Ah
Answer: A
NEW QUESTION 135
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