Huawei H12-425_V2.0 Exam Practice Test Instant Access

Question 1

Smart ETH gateways cannot be cascaded.

ATrue

BFalse

Answer : B

Question 2

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

ATrue

BFalse

Answer : B

Question 3

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

ATrue

BFalse

Answer : A

Question 4

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

ABlock one of the pipe ports.

BFill the pipe with high-pressure nitrogen.

CQuickly remove the pipe plug, and avoid facing people to prevent injury.

DTo discharge nitrogen from the outdoor unit.

Answer : B

Question 5

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?

AThe wiring mode is incorrect, if the upstream mains input switch is turned on, the UPS will be short-circuited and damaged immediately.

BThe wiring mode is correct. The UPS can start properly.

CThe wiring mode is incorrect. The UPS cannot work in battery mode, but can still work in bypass mode or inverter mode.

DThe wiring mode is incorrect. The correct wiring mode should be single-phase bypass input, three-phase mains input, and one power source.

Answer : A

Question 6

Which of the following position is recommended for installing the smart ETH gateway?

AControl skylight

BInside a network cabinet

CAt the inner side of a door header

DAt the side of a cable trough

Answer : B

Question 7

Which of the following statements about the functions of the AC PDB is false?

ASupplies power to air conditioners.

BSupplies power to fans.

CSupplies power to the extinguishant control panel.

DSupplies power to sockets in the modules.

Answer : D

Huawei H12-425_V2.0 HCIP-Data Center Facility Deployment V2.0 Exam Practice Test