2021 H12-411_V2.0 Dumps PDF - H12-411_V2.0 Real Exam Questions Answers
Valid H12-411_V2.0 Test Answers & Huawei H12-411_V2.0 Exam PDF
NEW QUESTION 24
UPS Common system configurations are N system,N+X system,2N system.
- A. True
- B. False
Answer: A
NEW QUESTION 25
Protective grounding: Grounding refers to the direct connection with the earth, and a certain point of the live part of an electrical device or electrical circuit is connected to a large point. When the electrical device or other device is normal, a certain point of the uncharged part is artificially connected to the earth.
- A. True
- B. False
Answer: A
NEW QUESTION 26
Water cooling/The refrigerant of ethylene glycol air conditioner has been flushed before leaving the factory, so it is convenient and quick to install on site.
- A. True
- B. False
Answer: A
NEW QUESTION 27
According to different classifications of electrolytes, batteries can be divided into ____________ and
____________ .
Answer:
Explanation:
lead-acid batteries , alkaline batteries
NEW QUESTION 28
In the dynamic ring monitoring system, it can be used to store high-definition images and provide large-scale storage media. The equipment used for long-term storage of video recording is ____________ .
Answer:
Explanation:
network hard disk video recorder NVR
NEW QUESTION 29
In the case of ____________, ups Will work in static bypass mode.
Answer:
Explanation:
inverter failure
NEW QUESTION 30
UPS It can purify the mains input, output stable AC, and protect the load.
- A. True
- B. False
Answer: A
NEW QUESTION 31
PLE Defined as the power consumption of the data center power supply and distribution system and IT The ratio of the power consumption of the device.
- A. True
- B. False
Answer: A
NEW QUESTION 32
When the battery is in use, sunlight can directly shine on the battery.
- A. True
- B. False
Answer: B
NEW QUESTION 33
____________ Support creating report tasks according to report templates.
Answer:
Explanation:
Report management
NEW QUESTION 34
The following are indirect contact heat and moisture treatment equipment ____________ .
Answer:
Explanation:
surface cooler, finned air heater, evaporator
NEW QUESTION 35
The following are air-cooled row-level air conditioners ____________ .
Answer:
Explanation:
Netcol5000-A
NEW QUESTION 36
UPS Common working modes are ____________ .
Answer:
Explanation:
main circuit inverter mode, static bypass mode, battery mode
NEW QUESTION 37
The administrator cannot segment the login time and login of other users through the Huawei monitoring system IP Address restrictions.
- A. True
- B. False
Answer: B
NEW QUESTION 38
ATS The dual power supply automatic switch can realize the fast mechanical switching of the two power supplies.
- A. True
- B. False
Answer: A
NEW QUESTION 39
The following ____________ Yes UPS 2N. The advantages of the system.
Answer:
Explanation:
power supply redundancy, no need to switch the load to maintenance bypass mode, you can ups System maintenance, no single path failure point
NEW QUESTION 40
The fuse can protect personal safety when the equipment leaks.
- A. True
- B. False
Answer: B
NEW QUESTION 41
In the data center power supply and distribution system, the low-voltage circuit breaker with three-stage protection feature is used for.
- A. Prevent the main circuit from being overloaded due to the short circuit of the branch circuit
- B. Prevent branch circuit short circuit caused by branch circuit overload
- C. Prevent the main circuit from breaking due to a short circuit in the branch circuit
- D. Prevent the main circuit from breaking due to branch circuit breaking
Answer: A,C
NEW QUESTION 42
During the implementation process, corrosive operations should be used ____________ .
Answer:
Explanation:
anti-corrosion liquid goggles, acid and alkali resistant gloves, acid and alkali resistant clothing, chemical resistant shoes
NEW QUESTION 43
One ups The capacity is 200KVA, Its output power factor is 0.9, Then it can drive at most ____________ load.
Answer:
Explanation:
180KW
NEW QUESTION 44
The following statement is correct ____________ .
Answer:
Explanation:
a set NetEco The network management system can monitor and manage multiple micro-modules, one set NetEco The monitoring system can correspond to multiple ECC800
NEW QUESTION 45
At present, storage batteries are mainly installed in racks and cabinets in data centers.
- A. True
- B. False
Answer: A
NEW QUESTION 46
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