H35-912試験無料問題集「Huawei Certified Specialist - Data Center and Network Equipment Hardware Installation (Written) 認定」

A. It is recommended to use a high efficiency filter to filter the air entering the air center of the data center.

B. It is recommended to adopt the layout of hot and cold air duct isolation.

C. Can work at various altitudes

D. There are certain requirements for vibration and shock

A. 8

B. 4

C. 6

D. 10

A. True

B. False

A. The chute requirements of the cabinet are greater than 50 kg, and the chute of the 6U control frame is required to bear a weight of 95 kg.

B. The equipment placed shall meet the requirements of the power distribution design of the whole cabinet and the local heat dissipation of the equipment room according to the actual situation.

C. At least 120cm between the cabinet and the cabinet

D. Cascading cables across cabinets between cabinets is recommended to use common fibers for cascading.

A. Non-slip

B. Sun protection

C. Flood prevention

D. Anti-foot

A. 240

B. 120

C. 32

D. 64

A. True

B. False

A. In order to prevent being robbed and harmed by dangerous animals, generally more than two people

B. If dining inconvenience, you should have enough food.

C. Wear non-slip flat shoes and tight clothing which are suitable for field work

D. Can't work too late

A. AC power supply related parameters are in line with the long-term safe operation of the equipment. The equipment room AC power system should have a lightning protection unit, and the lightning protection unit should be grounded reliably.

B. Customer's PGND cable, GND cable of primary power supply, wire diameter and power supply mode of a 48V cable to PDF or distribution box, subject to engineering design documents and company shipments, to meet equipment operation and capacity expansion requirements.

C. The AC protection ground of the AC power supply should be reliably connected to the AC protection ground. The GND grounding and PGND grounding provided by the customer must be connected to the same grounding body.

D. No fire and anti-static measures are required in the equipment room.

A. 2000mm*6000mm*1200mm

B. 2176mm*10000mm*1465mm

C. 2000mm*6000mm*1232mm

D. 2176mm*1000mm*1465mm

A. True

B. False

A. True

B. False

A. Fiber needs to be tied

B. When the fiber is laid at the inflection point, pay attention to the need to bend, cannot be folded into 90 degrees

C. Downstream adopts SC type fiber

D. One end is connected to the main control board, and the other end is connected to the ODF frame.

A. Radio and television, including analog, digital, etc.

B. Power introduction, that is, the supply of electricity

C. Voice Service (VOIP)

D. Broadband services, including HSI, Wifi, etc.