Huawei HCIA-Data Center Facility V2.0 - H12-411_V2.0 Exam Questions
QUESTION NO: 1
FusionModule800 3.0 Both closed channel and hot channel are optional.
FusionModule800 3.0 Both closed channel and hot channel are optional.
Correct Answer: A
QUESTION NO: 2
The increase in cabinet power density will lead to the emergence of local hot spots in the computer room. Row-level air conditioning can solve the problem of excessive local hot spots.
The increase in cabinet power density will lead to the emergence of local hot spots in the computer room. Row-level air conditioning can solve the problem of excessive local hot spots.
Correct Answer: A
QUESTION NO: 3
Netcol5000-A025H half-cabinet row-level variable frequency air-cooled precision air conditioner, Netcol5000-A042H full-cabinet row-level variable frequency air-cooled precision air conditioner, Netcol8000-C 2.0 series room-level refrigerated underwater air supply precision air conditioner, use a 7- inch touch color screen, which can intuitively and vividly display the unit operation information.
Netcol5000-A025H half-cabinet row-level variable frequency air-cooled precision air conditioner, Netcol5000-A042H full-cabinet row-level variable frequency air-cooled precision air conditioner, Netcol8000-C 2.0 series room-level refrigerated underwater air supply precision air conditioner, use a 7- inch touch color screen, which can intuitively and vividly display the unit operation information.
Correct Answer: A
QUESTION NO: 4
Which of the following is the active material of the negative electrode of a VRLA battery?
Which of the following is the active material of the negative electrode of a VRLA battery?
Correct Answer: D
QUESTION NO: 5
When the pressure difference switch of the indoor unit's air filter is closed, it means that there is too much dust on the filter and it should be dealt with in time.
When the pressure difference switch of the indoor unit's air filter is closed, it means that there is too much dust on the filter and it should be dealt with in time.
Correct Answer: A
QUESTION NO: 6
During the construction process, when working with sharp tools, use ()
During the construction process, when working with sharp tools, use ()
Correct Answer:
Anti-mechanical gloves
QUESTION NO: 7
When UPS5000 series multi-rack network is connected and paralleled, the host should be set to ()
When UPS5000 series multi-rack network is connected and paralleled, the host should be set to ()
Correct Answer: A
QUESTION NO: 8
Which of the following belongs to the interface? (Multiple choice)
Which of the following belongs to the interface? (Multiple choice)
Correct Answer: A,B
QUESTION NO: 9
A battery consists of 6 fixed valve-regulated sealed lead-acid battery cells connected in series, with a rated capacity of 150 Ah. Which of the following is the name of the battery?
A battery consists of 6 fixed valve-regulated sealed lead-acid battery cells connected in series, with a rated capacity of 150 Ah. Which of the following is the name of the battery?
Correct Answer: B
QUESTION NO: 10
What are the monitoring parameters for the main power distribution input of the Shinkansen?
(Multiple choice)
What are the monitoring parameters for the main power distribution input of the Shinkansen?
(Multiple choice)
Correct Answer: A,B,C,D
QUESTION NO: 11
Water-cooled air conditioning and chilled water air conditioning are the same refrigeration system.
Water-cooled air conditioning and chilled water air conditioning are the same refrigeration system.
Correct Answer: B
QUESTION NO: 12
The dynamic environment monitoring system mainly monitors the power supply and distribution equipment, () equipment, environmental equipment, and security equipment in the data center.
The dynamic environment monitoring system mainly monitors the power supply and distribution equipment, () equipment, environmental equipment, and security equipment in the data center.
Correct Answer:
Refrigeration
