HCNP-DCF-BFDO H12-421-ENU Real Exam Questions and Answers FREE Updated on Nov 17, 2021
H12-421-ENU Ultimate Study Guide - DumpsActual
NEW QUESTION 117
The device accesses the ECC800 monitoring system through a smart ETH socket, using the () interface of the intelligent FTH socket.
- A. PoE
- B. AI/DI
- C. RS485
- D. FE
Answer: A
NEW QUESTION 118
ECC800 does not support alarm SMS notification, and remote maintenance cannot be implemented.
- A. True
- B. False
Answer: B
NEW QUESTION 119
In the stable operation of the NeCol5000-A35kW air conditioner compressor, the oil level observed by the oil sight is regarded as qualified at the ( ) position.
- A. 1/3~1
- B. >1
- C. 1/4~1/2
- D. 0~14
Answer: A
NEW QUESTION 120
The video can be viewed on NetEco only after the video camera is configured on the IVS.
- A. True
- B. False
Answer: A
NEW QUESTION 121
Which of the following is not the reason why the NetCol 8000-A infrared humidifier water tray is not filled with water?
- A. Infrared lamp damage
- B. Inlet line valve is not open
- C. The water injection pipe is blocked
- D. The water pressure is abnormal
Answer: A
NEW QUESTION 122
Cold/hot channel enclosure is an energy-saving technology used to solve data center cooling problems.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 123
Which of the following is supported by the AI/DI port on the access control actuator?
- A. Fingerprint reader
- B. IC card reader
- C. Open the button
- D. Electronic magnetic lock
Answer: C
NEW QUESTION 124
When the ECC800 detects that the connection signal to the device is interrupted, a communication interruption alarm is generated. What are the possible reasons? (Multiple choice)
- A. Equipment failure
- B. Cable connection is loose
- C. Power supply is not normal
- D. Poor cable contact
Answer: A,B,C,D
NEW QUESTION 125
The scenario is complex, and the difficulty of creating a new site is the only challenge facing the development of traditional data center services.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 126
Huawei Fusion Module2000 monitoring system supports users on which to monitor the status of micro-modules? (Multiple choice)
- A. PAD APP
- B. NetEco web interface
- C. Mobile APP
- D. ECC 800Web interface
Answer: A,B,C,D
NEW QUESTION 127
Through the ECC800Web interface, what can users do? (Multiple choice)
- A. Software upgrade
- B. Query version information
- C. Real-time monitoring of device status
- D. Export historical data
Answer: A,B,C,D
NEW QUESTION 128
In ECO mode, the UPS operates in the () state when the input is stable.
- A. Main road inverter
- B. Bypass
- C. Battery
- D. Maintenance bypass
Answer: B
NEW QUESTION 129
After the NetCol5000-C is set to the hot backup function, no backup machine is running, and a single unit adjusts the water valve opening according to the detected actual temperature to respond to the demand.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 130
The RH2288 server supports () power input.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 131
When the integrated UPS is wired, if the input phase sequence is wrong, the machine will not work.
- A. True
- B. False
Answer: A
NEW QUESTION 132
() can realize the signal processing and centralized control of UPS5000-E.
- A. Energy Control Module ECM
- B. Bypass module
- C. Power module
- D. Maintenance bypass module
Answer: A
NEW QUESTION 133
Common monitoring software structures include B/S and C/S architectures.
- A. True
- B. False
Answer: A
NEW QUESTION 134
When a fire occurs in the FusionModule1000 box, the deflation indicator will show the words "Don't put in" to warn the site personnel not to enter the deflation zone.
- A. True
- B. False
Answer: A
NEW QUESTION 135
The user can modify the login password in the ( ) menu of the ECC800 web interface.
- A. Electronic label
- B. User Management
- C. System upgrade
- D. Version information
Answer: B
NEW QUESTION 136
Which of the following is the correct procedure for powering up the UPS5000?
- A. Close the main road and bypass input switch -> set parameters, check system status -> inverter start -> close battery switch -> open load
- B. Close the main circuit and bypass input switch -> set parameters, check system status -> close battery switch -> inverter start -> open load
- C. Close the main road and bypass input switch -> Inverter start -> Set parameters, check system status -> Close battery switch -> Open load
- D. Set parameters, check system status -> Close main and bypass input switch -> Inverter start -> Close battery switch -> Open load
Answer: A
NEW QUESTION 137
In NetEco "Video" function, you can enter ( ) and other operations (Multiple choice)
- A. Video live browsing
- B. Create a camera
- C. Modify the camera
- D. Delete the camera
Answer: A,B,C,D
NEW QUESTION 138
The sunroof actuator can control the flip sunroof of the modular data center closed channel.
- A. True
- B. False
Answer: A
NEW QUESTION 139
UPS2000-G-(6-20kVA) battery discharge time is significantly lower than the standard time may be caused by what? (Multiple choice)
- A. The battery is not full
- B. Battery capacity reduction
- C. Increased load
- D. No mains input
Answer: A,B,C
NEW QUESTION 140
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