Brilliant H12-411_V2.0 Exam Dumps Get H12-411_V2.0 Dumps PDF
H12-411_V2.0 Dumps PDF - H12-411_V2.0 Real Exam Questions Answers
NEW QUESTION 85
The following are not part of the agreement ____________ .
Answer:
Explanation:
RJ45
NEW QUESTION 86
If ups The capacity is 20KVA, Then in normal work,ups The front-end input capacity may be ____________ .
Answer:
Explanation:
25KVA
NEW QUESTION 87
The device cannot be connected to the southbound interface of the dynamic environment monitoring system.
- A. UPS
- B. Upper-level network management
- C. Access control equipment
- D. Precision air conditioner
Answer: B
NEW QUESTION 88
The parameters that can reflect the energy efficiency and energy use efficiency of the data center are
____________ .
Answer:
Explanation:
PUE
NEW QUESTION 89
The fastest transmission rate of the following communication interfaces is ____________ .
Answer:
Explanation:
FE
NEW QUESTION 90
UPS It can purify the mains input, output stable AC, and protect the load.
- A. True
- B. False
Answer: A
NEW QUESTION 91
Climbing personnel must be equipped with necessary safety belts that meet the safety requirements, and use them correctly and reasonably according to the use regulations, while being supervised.
- A. True
- B. False
Answer: A
NEW QUESTION 92
UPS The functions are ____________ .
Answer:
Explanation:
voltage stabilization, frequency stabilization, anti-voltage surge, continuous power supply to the load when there is no mains
NEW QUESTION 93
The following ____________ options do not belong to the characteristics of direct air-cooled air-conditioning.
Answer:
Explanation:
unlimited installation distance
NEW QUESTION 94
The refrigerant used by Huawei precision air conditioner is ____________ .
Answer:
Explanation:
R410A
NEW QUESTION 95
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 96
There are three different classifications of grounding forms in low-voltage power distribution systems
____________, where the first capital letter represents ____________ .
Answer:
Explanation:
TN,TT,IT , the relationship between the power system and the ground
NEW QUESTION 97
In the dynamic environment monitoring system, viewing the detailed alarm information can help locate the source of the alarm.
- A. True
- B. False
Answer: A
NEW QUESTION 98
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 99
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 100
According to different classifications of electrolytes, batteries can be divided into ____________ and
____________ .
Answer:
Explanation:
lead-acid batteries , alkaline batteries
NEW QUESTION 101
In the data center power supply and distribution system, if a power outage occurs, it is generally caused by Complete the standby switch between mains and mains or mains and diesel generators.
- A. Rack power distribution system
- B. Diesel generator system
- C. Automatic transfer switch system
- D. Low-voltage power distribution system
Answer: C
NEW QUESTION 102
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 103
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