H12-411_V2.0試験無料問題集（660題）「Huawei HCIA-Data Center Facility V2.0 認定」

出題：1

FM1000A V2R3 version IT solution comes standard with cabinet spring damping device

A. True

B. False

正解：A 解答を投票する

出題：2

Which of the following transmission methods supports the shortest transmission distance?

A. RS485

B. RS422

C. RS232

D. FE

正解：C 解答を投票する

出題：3

What is the requirement for the duration of a single fault in a Class II power grid?

A. 6 hours

B. 0.5 h

C. 8 hours

D. 4 hours

正解：A 解答を投票する

出題：4

Which of the following four components does not belong to the air conditioner?

正解：

Fan

出題：5

The air static pressure in the air conditioning system refers to the relative static pressure.

A. True

B. False

正解：A 解答を投票する

出題：6

Which of the following is a correct description of UPS5000-A? (Multiple choice)

A. Tower

B. High frequency

C. Power frequency

D. Double conversion online

E. Modularity

F. Backup UPS

正解：A,B,D 解答を投票する

出題：7

The access control system can only set the user to open the door but cannot set when the door can be opened.

A. True

B. False

正解：B 解答を投票する

出題：8

When it is necessary to stop the running equipment, directly disconnect the isolating switch to cut off the power supply of the equipment.

A. True

B. False

正解：B 解答を投票する

出題：9

In order for the air conditioner to dehumidify, the temperature of the air conditioner evaporator should be lower than () temperature.

正解：

Inlet air dew point

出題：10

What types does Dual power switch ATS switch according to the different type of switches can be divided into? (Multiple choice)

A. Standard switch

B. Delay switch

C. Instantaneous switch

D. Closed switch

正解：A,B,D 解答を投票する

出題：11

Which of the following statements is correct? (Multiple choice)

A. Batteries of the same brand but different capacities can be mixed

B. When configuring UPS5000-E, you can connect an unlimited number of modules in parallel

C. Configure UPS2000-G 15K model, 4+0 parallel, and use 1 SNMP card for monitoring

D. When configuring cables, the voltage drop along the path must be considered in conjunction with the project.

正解：C,D 解答を投票する

出題：12

Which of the following statements is wrong regarding cable design? (Multiple choice)

A. The UPS cable is designed according to the rated current of the cable and does not need to be derated

B. The cable designed for UPS should take into account the wiring capacity of the UPS system terminals.

C. The UPS AC cable voltage drop is controlled within 5% to meet the design requirements

D. When the UPS current is large, any number of cables can be connected in parallel.

正解：A,C,D 解答を投票する

H12-411_V2.0試験無料問題集「Huawei HCIA-Data Center Facility V2.0 認定」