Get New 2021 Valid Practice HCIA-Data Center Facility H12-411 Q&A - Testing Engine
H12-411 Dumps PDF - 100% Passing Guarantee
NEW QUESTION 27
Users can use the () function to assign personnel to troubleshoot
- A. Monitoring and Management
- B. Work Order Management
D Configuration Management - C. Performance Management
Answer: B
NEW QUESTION 28
According to the concentration degree of equipment, air conditioning system can be divided into (). (Multiple choice)
- A. Mixed
- B. Centralized
- C. decentralized
- D. Semi-centralized
Answer: B,C,D
NEW QUESTION 29
The basic principle of runner dehumidifier is that the water vapor runs into cooling copper tube fins forming water droplets and dehumidification.
- A. True
- B. False
Answer: B
NEW QUESTION 30
There are three different categories of earthing (TN, TT and IT) in low voltage distribution systems. The second capital letter represents ().
- A. Said the relationship between power receiving system exposed conductive parts and the ground
- B. Indicates the relationship of the power system on the ground
- C. Indicates the relationship of the power system to the exposed conductive parts of the power receiving system
- D. shows the relationship between neutral N and protective earth PE
Answer: A
NEW QUESTION 31
Huawei monitoring system NetEco supports to send the alarm message to users through (). (Multiple Choice)
- A. SMS
- B. Telephone
- C. Fax
- D. Mail
Answer: A,D
NEW QUESTION 32
CLF (Cooling Load Factor) is defined as the data center cooling equipment power consumption and IT equipment power ratio.
- A. True
- B. False
Answer: A
NEW QUESTION 33
Compared with the comfort air conditioning, what are the advantages of the equipment room dedicated air conditioning?
- A. more accurate temperature and humidity control
- B. high sensible heat ratio
- C. the year refrigeration
- D. big air volume, little enthalpy difference
Answer: A,B,C,D
NEW QUESTION 34
Battery slot of lead-acid battery is used to hold the electrolyte; plates, partitions, and so on.
- A. True
- B. False
Answer: A
NEW QUESTION 35
The following () is the advantage of the UPS N system.
- A. reliability is higher than mains
- B. low cost hardware configuration
- C. Lack of redundancy
- D. UPS work in the design of high-load conditions, the highest efficiency
Answer: A,B,D
NEW QUESTION 36
Huawei NetEco monitoring system supports hierarchical network management functions.
- A. True
- B. False
Answer: A
NEW QUESTION 37
Battery electrolyte leakage occurs, which treatment approach is more appropriate?
- A. Wear gloves wipe clean, check if it needs to be replaced DD.Do not deal with
- B. Flush with alkaline solution and check if it needs to be replaced
- C. Flush with water and check if it needs to be replaced
Answer: A
NEW QUESTION 38
The following air conditioning, which is comfort air conditioning?
- A. Medical air conditioning
- B. Commercial air conditioners
- C. room dedicated air conditioning
B Clean air conditioning
Answer: A
NEW QUESTION 39
Gas fire extinguishing system are composed of () and other subsystems. (Multiple choice)
- A. Fire Network
- B. Nozzle
- C. Start the device
- D. Extinguishing agent storage bottle group
Answer: A,B,C,D
NEW QUESTION 40
The features of UPS are (). (Multiple Choice)
- A. continue to supply power to the load when there is no utility power
- B. Steady frequency
- C. steady voltage
- D. Anti-voltage surge
Answer: A,B,C,D
NEW QUESTION 41
Huawei's monitoring system NetEco can only manage the infrastructure of a single data center and can not centrally manage multiple data center infrastructures managed by different regions.
- A. True
- B. False
Answer: B
NEW QUESTION 42
The main role of () is electricity distribution, in accordance with the requirements, standards and norms, assigns the forestage electric energy to various types of electrical equipments, such as UPS, air conditioners, lighting equipment and so on.
- A. High voltage power distribution system
- B. Medium voltage power distribution system
- C. DC power distribution system
- D. Low voltage power distribution system
Answer: D
NEW QUESTION 43
For the unsaturated air, the relationship of size among the dry bulb temperature, wet bulb temperature and dew point temperature is ().
- A. Dry bulb temperature> Dew point temperature> Wet bulb temperature
- B. Wet bulb temperature> dew point temperature> dry bulb temperature
- C. Dry bulb temperature> wet bulb temperature> dew point temperature
- D. wet bulb temperature> dry bulb temperature> dew point temperature
Answer: C
NEW QUESTION 44
Huawei monitoring system NetEco only can access to the equipment supported SNMP protocol.
- A. True
- B. False
Answer: B
NEW QUESTION 45
The function of the following () parts is to help with oil return.
- A. oil sight glass
- B. Oil trap
- C. liquid lens
- D. reverse bend
Answer: B
NEW QUESTION 46
Compressor is the heart of the refrigeration cycle, is the power plant of the refrigerant in the system inner loop:
the low temperature and low pressure steam from the evaporator is compressed into high temperature and pressure steam.
- A. True
- B. False
Answer: A
NEW QUESTION 47
Huawei chilled water air conditioner rely on which to adjust the water flow?
- A. Flow switch
- B. electric two-way valve
- C. Globe valve
- D. Butterfly valve
Answer: B
NEW QUESTION 48
Whare are UPS common working modes? (Multiple choice)
- A. Battery mode
- B. The main road inverter mode
- C. Static bypass mode
- D. Offline mode
Answer: A,B,C
NEW QUESTION 49
......
Huawei H12-411 Exam Syllabus Topics:
| Topic | Details |
|---|---|
| Topic 1 |
|
| Topic 2 |
|
| Topic 3 |
|
| Topic 4 |
|
| Topic 5 |
|
| Topic 6 |
|
| Topic 7 |
|
| Topic 8 |
|
| Topic 9 |
|
| Topic 10 |
|
| Topic 11 |
|
| Topic 13 |
|
H12-411 Braindumps Real Exam Updated on Nov 24, 2021 with 185 Questions: https://www.torrentvalid.com/H12-411-valid-braindumps-torrent.html