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Huawei H12-425_V2.0 Practice Test - Questions Answers, Page 5

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Which of the following is a standard component in the FusionModule800 typical configuration?

A.
PAD
A.
PAD
Answers
B.
Video surveillance system
B.
Video surveillance system
Answers
C.
Intelligent lock
C.
Intelligent lock
Answers
D.
iBattery
D.
iBattery
Answers
Suggested answer: A

When will the bypass module of Huawei integrated UPS to start to work?

A.
Both the active and standby ECMs are abnormal.
A.
Both the active and standby ECMs are abnormal.
Answers
B.
The power module overload times out.
B.
The power module overload times out.
Answers
C.
The UPS works in ECO mode, and the bypass voltage is within the preset range.
C.
The UPS works in ECO mode, and the bypass voltage is within the preset range.
Answers
D.
The UPS is lust powered on and the inverter is not started.
D.
The UPS is lust powered on and the inverter is not started.
Answers
Suggested answer: C

The power system of a UPS2000-G-15K at a site is three-phase input and single-phase output. After installation, it is found that the mains and bypass inputs are three-phase, the output is single-phase, and the mains and bypass inputs share a power source. Which of the following statements are true about the UPS wiring mode?

A.
The wiring mode is incorrect, if the upstream mains input switch is turned on, the UPS will be short-circuited and damaged immediately.
A.
The wiring mode is incorrect, if the upstream mains input switch is turned on, the UPS will be short-circuited and damaged immediately.
Answers
B.
The wiring mode is correct. The UPS can start properly.
B.
The wiring mode is correct. The UPS can start properly.
Answers
C.
The wiring mode is incorrect. The UPS cannot work in battery mode, but can still work in bypass mode or inverter mode.
C.
The wiring mode is incorrect. The UPS cannot work in battery mode, but can still work in bypass mode or inverter mode.
Answers
D.
The wiring mode is incorrect. The correct wiring mode should be single-phase bypass input, three-phase mains input, and one power source.
D.
The wiring mode is incorrect. The correct wiring mode should be single-phase bypass input, three-phase mains input, and one power source.
Answers
Suggested answer: A

During the installation of an air conditioner system, which of the following statements are correct about the draining impurities from the refrigerant pipe?

A.
Block one of the pipe ports.
A.
Block one of the pipe ports.
Answers
B.
Fill the pipe with high-pressure nitrogen.
B.
Fill the pipe with high-pressure nitrogen.
Answers
C.
Quickly remove the pipe plug, and avoid facing people to prevent injury.
C.
Quickly remove the pipe plug, and avoid facing people to prevent injury.
Answers
D.
To discharge nitrogen from the outdoor unit.
D.
To discharge nitrogen from the outdoor unit.
Answers
Suggested answer: B

In the FusionModule800 grounding solution, each cabinet is connected to the ground bar of the data center.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A

During filling refrigerant for NetCol5000-A, there is no need to put the refrigerant steel cylinder upside down on balance.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: B

Smart ETH gateways cannot be cascaded.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: B

The ECC800-Pro is the core component for FusionModule2000 local management. Southbound components can be using the PoE bus.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A

In the water-side free cooling solution, cold water cannot be transported directly from the cooling tower to chilled conditioner?

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A

If the UPS5000-E is overloaded in normal mode, it transfers to bypass mode immediately. The bypass supplies power to loads to protect the UPS.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: B
Total 55 questions
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