Valid H12-411_V2.0 Practice Test Dumps with 100% Passing Guarantee [Aug-2022]
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NEW QUESTION 81
The data center computer room monitoring system mainly monitors power systems, environmental systems, and fire fighting systems.
- A. False
- B. True
Answer: B
NEW QUESTION 82
The following components that can improve the heat exchange capacity of the heat exchanger are
____________ .
Answer:
Explanation:
fan
NEW QUESTION 83
The core components of the refrigeration system mainly include ____________ .
Answer:
Explanation:
evaporator, condenser, compressor, expansion valve
NEW QUESTION 84
When the mains input range is voltage:150-260VAC,frequency:45-60Hz,the following ups Working range
____________ It can work normally in the inverter state of the main circuit.
Answer:
Explanation:
input range:110-280V,40-70HZ
NEW QUESTION 85
____________ is used to ensure that the fire extinguishing agent has been sprayed out in a specific jet form to promote the rapid gasification of the fire extinguishing agent and reach the fire extinguishing concentration in the protected space.
Answer:
Explanation:
Nozzle
NEW QUESTION 86
The parameters that can reflect the energy efficiency and energy use efficiency of the data center are
____________ .
Answer:
Explanation:
PUE
NEW QUESTION 87
PUE The closer the value ____________, indicating that the energy efficiency status of the data center is good.
Answer:
Explanation:
1
NEW QUESTION 88
Huawei Monitoring System NetEco Support through ____________, send alarm information to customers.
Answer:
Explanation:
email, SMS
NEW QUESTION 89
According to the degree of equipment concentration, the air conditioning system can be divided into
____________ .
Answer:
Explanation:
centralized, semi-centralized, decentralized
NEW QUESTION 90
When the load is 60KW, Each ups The capacity is 100KVA, Power Factor 0.95, Then when the system must be redundantly configured, at least ____________ tower ups.
Answer:
Explanation:
2
NEW QUESTION 91
Common device communication methods are RS232,RS485,FE Wait.
- A. False
- B. True
Answer: B
NEW QUESTION 92
UPS Also known as AC uninterrupted power supply system, for online upsWhen the AC input is normal, the
____________ will supply power to the system.
Answer:
Explanation:
inverter
NEW QUESTION 93
Lay anti-static floor, wear anti-static shoes and socks to prevent it from forming ____________ .
Answer:
Explanation:
static electricity is conducted from the feet to the ground
NEW QUESTION 94
The dynamic environment monitoring system focuses on data center infrastructure management, and supports the monitoring of power supply equipment, cooling equipment, environmental equipment and security equipment in the data center.
- A. False
- B. True
Answer: B
NEW QUESTION 95
Huawei Monitoring System NETECO The northbound interface can be accessed ____________ .
Answer:
Explanation:
upper-level network management
NEW QUESTION 96
CLF Defined as the power consumption of data center cooling equipment and IT The ratio of the power consumption of the device.
- A. False
- B. True
Answer: B
NEW QUESTION 97
____________ Yes upsThe unit of rated capacity.
Answer:
Explanation:
KVA
NEW QUESTION 98
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