H12-411試験無料問題集（185題）「Huawei HCIA-Data Center Facility V1.0 認定」

出題：1

Which of the following belongs to the indirect-contact heat and humidity treatment equipment? (Multiple Choice)

A. Coil air heater

B. Evaporator

C. Electrode humidifier

D. Cooling coil

正解：A,B,D 解答を投票する

出題：2

Under certain conditions of atmospheric pressure and water vapor content, to cool the air, when the air reaches saturation, cooling will continue to condense when the temperature is ().

A. Absolute temperature

B. Dry bulb temperature

C. Dew point temperature

D. Wet bulb temperature

正解：C 解答を投票する

出題：3

Cryogenic components improve the continuous low pressure caused by low temperature start-up, thus allowing the air conditioner to start up normally.

A. FALSE

B. TRUE

正解：B 解答を投票する

出題：4

When the load is 60KW, the capacity of each UPs is 100KVA, the power factor is 0.95, when the system must be redundancy configuration, how many UPS does it need at least?

A. 2

B. 4

C. 5

D. 3

正解：A 解答を投票する

出題：5

UPS front-end input can be two-way mains, a master and a backup. Also could be all the way electricity, all the way to the oil machine input.

A. True

B. False

正解：A 解答を投票する

出題：6

Huawei monitoring system NetEco supports to send the alarm message to users through (). (Multiple Choice)

A. SMS

B. Fax

C. Mail

D. Telephone

正解：A,C 解答を投票する

出題：7

During the construction process, which should be used in corrosive operation? (Multiple choice)

A. Anti-corrosion liquid goggles

B. Anti-chemical shoes

C. Anti-acid (alkali) service

D. Acid-resistant gloves

正解：A,B,C,D 解答を投票する

出題：8

Data center usually uses the gas fire system.

A. True

B. False

正解：A 解答を投票する

出題：9

The following statement which is correct? (Multiple choice)

A. A NetEco monitoring system can correspond to multiple ECC800.

B. One ECC800 can correspond to multiple NetEco monitoring systems.

C. A NetEco network management system can monitor and manage multiple micro modules.

D. A NetEco network management system can only monitor and manage one micro module.

正解：A,C 解答を投票する

出題：10

The description of the data center cooling system, which of the following is incorrect?

A. In cabinet-level, row-level, and room-level cooling, the row-level cooling mode has the shortest airflow path

B. Room-level cooling can improve the cooling efficiency by changing the air-out position.

C. In low power density data centers, room-level cooling has cost advantages.

D. Cabinet-level air conditioning for cooling inside the cabinet.

正解：A 解答を投票する

H12-411試験無料問題集「Huawei HCIA-Data Center Facility V1.0 認定」