100% Pass Top-selling H12-421 Exams - New 2021 Huawei Pratice Exam
HCNP-DCF-BFDO Dumps H12-421 Exam for Full Questions - Exam Study Guide
NEW QUESTION 128
Data center siting needs to evaluate the following () factors. (Multiple choice)
- A. Physical and geographical conditions
- B. Cost factors
- C. Supporting facilities
- D. Building structure
Answer: A,B,C,D
NEW QUESTION 129
When the battery is discharged, the discharge voltage of a faulty battery drops rapidly, resulting in insufficient backup time for the entire battery. What should be done?
- A. Performing a discharge
- B. No need to deal with
- C. scrapping the entire battery
- D. Forced equalization, replacement of faulty battery
Answer: D
NEW QUESTION 130
In the FusionModule1000, all the fire-fighting cables of the open line are worn with metal hoses, and the pipe ends are protected by a wire sleeve to prevent damage to the fire-fighting cables when a fire occurs.
- A. True
- B. False
Answer: A
NEW QUESTION 131
In the NetCol5000-A air conditioner, if a large number of air bubbles are observed in the liquid crystal mirror, it indicates that the refrigerant system lacks refrigerant, and the refrigerant should be charged as needed.
- A. True
- B. False
Answer: A
NEW QUESTION 132
The following statement about the integration UP5000-E-120K-HASBS, which is wrong?
- A. ATS does not support manual switching
- B. Support smart battery management, adjustable battery sections
- C. The energy statistics interface can display the energy of each output branch
- D. Support the incoming line
Answer: A
NEW QUESTION 133
Huawei NetCol5000-A line-level precision air conditioner mainly solves the hot issue of high-density data center.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 134
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 135
When inspecting, maintaining and repairing electrical equipment in non-blackout mode, a warning sign or signage should be placed on the electrical installation and work area.
- A. True
- B. False
Answer: A
NEW QUESTION 136
When there are multiple computer rooms and are monitored at the same time, it is possible to generate a hierarchical deployment of the monitoring system.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 137
Unpredictable business, expansion and difficult investment is one of the challenges facing the development of traditional data center business.
- A. True
- B. False
Answer: A
NEW QUESTION 138
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 139
When the Huawei air-cooled air conditioner outdoor unit is installed horizontally, the distance between the two outdoor units is greater than or equal to () mm.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 140
The FusionModule1000B series solution can meet the Tier4 power supply requirements when using the 2N power supply and distribution system.
- A. False
- B. True
Answer: A
NEW QUESTION 141
On the panel of the air conditioning unit, in the group control topology diagram, the difference between this machine and other machines is that there is a green border.
- A. True
- B. False
Answer: A
NEW QUESTION 142
The report functions of NetEco has a variety of presentation forms, including visualization of bar charts, pie charts, graphs, etc.
- A. True
- B. False
Answer: A
NEW QUESTION 143
NetCol5000-C temperature and humidity sensor dial setting is incorrect may result in ().
- A. Temperature and humidity sensor cannot detect temperature and humidity
- B. Water leakage at the bottom of the equipment
- C. Equipment drainage capacity is significantly reduced
- D. The return air temperature or fan speed fluctuates greatly
Answer: A
NEW QUESTION 144
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