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H12-411_V2.0 exam torrent Huawei study guide
NEW QUESTION # 304
NETECO's access control management function cannot modify the door name
- A. False
- B. True
Answer: A
NEW QUESTION # 305
Gas fire-fighting system refers to a fire-extinguishing system that uses gas ____________ as the fire extinguishing medium. ____________ .
Answer:
Explanation:
including steam and aerosol , just Indeed
NEW QUESTION # 306
The condensate of the air conditioner is formed by condensation after the air warning surface cooler cools down.
- A. True
- B. False
Answer: A
NEW QUESTION # 307
According to GB50174-2017, the infrastructure of Class A data center should be configured according to the () system.
Answer:
Explanation:
Fault Tolerance
NEW QUESTION # 308
Configure the UPS cables so that the total current carrying capacity of the cables is greater than the rated current of the UPS to meet the project requirements.
- A. False
- B. True
Answer: A
NEW QUESTION # 309
The three major indicators of air conditioning are ____________ .
Answer:
Explanation:
temperature, humidity, cleanliness
NEW QUESTION # 310
For an IT load of 80kW, an 80kVA UPS system can meet basic requirements.
- A. False
- B. True
Answer: A
NEW QUESTION # 311
Huawei Monitoring System NETECO Supported functions are ____________ .
Answer:
Explanation:
configuration management, alarm management, access control management, battery monitoring
NEW QUESTION # 312
Compared with comfort air conditioners, which of the following are the advantages of computer room air conditioners? (Multiple choice)
- A. Low cost performance.
- B. Large air volume, small enthalpy difference.
- C. High sensible heat ratio, more precise temperature and humidity control.
- D. Year-round cooling.
Answer: B,C,D
NEW QUESTION # 313
For the same system, what is the relationship between the current carrying capacity of the cable I1, the rated current of the circuit breaker I2, and the rated working current of the line I3?
- A. I1=12=I3
- B. I1>I2=I3
- C. I1>I2>I3
- D. I2>I1>I3
Answer: C
NEW QUESTION # 314
Which of the following statements about the FusionModule2000 cabinet rPDU are correct?
(Multiple choice)
- A. Support standard industrial connectors
- B. Available in half-height and full-height
- C. Support C16 and C19 national standard sockets
- D. Smart rPDU supports remote monitoring but not remote shutdown
Answer: A,B
NEW QUESTION # 315
Which of the following devices can be used to store video recordings for a long time?
- A. AC Actuator
- B. NVR
- C. UPS
- D. Switch
Answer: B
NEW QUESTION # 316
Through the query ____________, the user can understand the operation of the device.
Answer:
Explanation:
operation log
NEW QUESTION # 317
Regarding the description of the data center cooling system, which of the following is wrong?
- A. Among rack-level, row-level and room-level cooling, row-level cooling has the shortest airflow path.
- B. No other options
Answer: A
NEW QUESTION # 318
What are the optional temperature control types in the FusionModule2000 refrigeration system?
(Multiple choice)
- A. Row-level chilled water 65kW
- B. Half cabinet 30kW water cooling
- C. Half cabinet 25kW air cooling
- D. Full cabinet 42kW air cooling
Answer: C,D
NEW QUESTION # 319
When the indoor and outdoor units of NETCOL5000-A are delivered separately but not installed, which is the refrigerant line?
- A. Oxygen
- B. Air
- C. Nitrogen
- D. Refrigerant
Answer: C
NEW QUESTION # 320
The computer room air conditioner is suitable for scenarios ____________ .
Answer:
Explanation:
modular data centers, container data centers, medium and large data centers
NEW QUESTION # 321
Which of the following reliability characteristics does UPS2000-A (6K-10K) have? (Multiple choice)
- A. Ultra-wide input voltage range
- B. Early warning of key components
- C. Powerful lightning protection design
Answer: A,B,C
NEW QUESTION # 322
During the construction process, when there are objects falling or impacting, what should be used? (Multiple choice)
- A. Anti-smash shoes (boots)
- B. Safety Helmet
- C. Anti-slip shoe safety net
- D. Puncture-resistant shoes
Answer: A,B,C,D
NEW QUESTION # 323
When the sunroof actuator senses a smoke alarm, it cannot control the turning sunroof to open automatically.
- A. False
- B. True
Answer: A
NEW QUESTION # 324
Which of the following is not one of the four major components of an air-cooled air conditioner?
- A. Condenser
- B. Fan
- C. Compressor
- D. Evaporator
Answer: B
NEW QUESTION # 325
What alarm management functions does ECC800 support? (Multiple choice)
- A. Exporting alarm data
- B. Alarm parameter settings
- C. Filtering Alerts
- D. View historical alarms
Answer: A,B,C,D
NEW QUESTION # 326
The evaporator is a low-temperature component in the air conditioner and should be protected from frostbite during operation.
- A. False
- B. True
Answer: A
NEW QUESTION # 327
RER It is used to measure the use of renewable energy in the data center to promote the regeneration of solar, wind, and water energy, and the use of energy with no carbon emissions or very little carbon emissions.
- A. True
- B. False
Answer: A
NEW QUESTION # 328
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