最新的Huawei H20-923_V1.0免費考試真題

問題1

Why is early smoke detection (e.g., VESDA-type aspirating smoke detection) preferred in high- value data center environments over standard point smoke detectors?

A. It detects smoke particles at much lower concentrations, providing earlier warning before fire develops

B. It replaces the need for any fire suppression system

C. It only functions during scheduled maintenance windows

D. It is significantly cheaper to install

正確答案: A

說明：（僅 Fast2test 成員可見）

問題2

What is the upstream input voltage range of the UPS5000-H?

A. 220 V-240 V

B. 138 V-485 V

C. 380 V-415 V

D. 360 V-600 V

正確答案: B

說明：（僅 Fast2test 成員可見）

問題3

During wizard startup, when you enter the screen for selecting commissioning items for the first time, all items are selected by default. Which item is mandatory. You can deselect other commissioning items that are not mandatory.

A. Commissioning the condensate pump

B. Commissioning the cooling system

C. Commissioning the humidifier

D. Commissioning the indoor fans

正確答案: B

說明：（僅 Fast2test 成員可見）

問題4

When the mains supply is stable, the UPS5000-H mainly works in which mode after ECO is configured?

A. Maintenance bypass

B. Battery

C. Static bypass

D. Normal

正確答案: C

說明：（僅 Fast2test 成員可見）

問題5

When the outdoor unit is installed at a position higher than the indoor unit, install an oil trap every five to six meters in the vertical direction along the gas pipe to ensure system reliability.

A. False

B. True

正確答案: B

說明：（僅 Fast2test 成員可見）

問題6

If a component runtime overdue alarm is generated for an air conditioner, you can clear the device running time on the "Maint > Performance Maintenance" screen.

A. False

B. True

正確答案: B

說明：（僅 Fast2test 成員可見）

問題7

Which statement about door status sensors in Huawei smart cabinets is correct?

A. They report open/closed state and can trigger security alarms when integrated with access control

B. They control the cooling fan speed

C. They only detect temperature changes near the door

D. They regulate battery charging current

正確答案: A

說明：（僅 Fast2test 成員可見）

問題8

In FusionModule solutions, what is the typical purpose of integrating fire protection as an optional subsystem?

A. To replace the need for external building fire codes

B. To increase rack power capacity

C. To cool IT equipment during a fire event

D. To provide localized early smoke detection and suppression within the modular unit

正確答案: D

說明：（僅 Fast2test 成員可見）

問題9

After installing the FusionCol8000-C (110-440 kW), inject water to preserve the pressure for the chilled water pipes to how many MPa. After 30 minutes, check that no leakage occurs. Preserve the pressure for 24 hours. If the pressure drop is less than 0.01 MPa and no leakage occurs, the pipes do not leak.

A. 1

B. 0.8

C. 1.2

D. 0.5

正確答案: B

說明：（僅 Fast2test 成員可見）

問題10

Which of the following statements is false about how to start an electric heater?

A. When "Dehumidification heating", "Low temperature heating", or "Dehumidification & Low temperature heating" is selected, if the temperature in the equipment room is low, the air conditioner automatically starts the heating function to meet the temperature control requirements of the equipment room.

B. When "Dehumidification heating" is selected, the electric heater determines whether to start based on the current temperature only when the dehumidification function is enabled.

C. If "Dehumidification & Low temperature heating" is selected, the electric heater determines whether to start based on the temperature requirements when the dehumidification or heating conditions are met.

D. When "Low temperature heating" is selected, the electric heater determines whether to start only based on the temperature requirements no matter whether the dehumidification function is enabled.

正確答案: A

說明：（僅 Fast2test 成員可見）

最新的Huawei HCSP-Field-Data Center Facility V1.0 - H20-923_V1.0免費考試真題

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