H12-461_V1.0-ENU 試験問題と解答 - 模擬練習 - 練習問題・模擬試験

Question No : 1
The "Design Standard for Cooling and Air Conditioning of Data Centers" (T/CECS487-2017) stipulates that when a data center is co-located with other functional rooms in the same building or campus, the cooling source of the data center should not be shared with the cooling sources of other functional rooms (such as comfort air conditioners). What are the main reasons for this? (Multiple choice)

A.Data centers have different reliability requirements for cooling systems compared to other functional rooms.
B.The parameter requirements for data centers differ from those for other functional rooms.
C.The air conditioning operating time differs between the data center and other functional rooms.
D.To prevent accidents (such as air conditioner leaks) in non-data center process rooms within the building from affecting the data center's heat dissipation.

正解:

Question No : 2
What procedures are required for configuring the air conditioning terminals of a data center cooling system? (Multiple choice)

A.Power consumption statistics at the terminal
B.Calculation of the number of terminal devices
C.Arrangement of air conditioning functional area terminals
D.Selection of Air Conditioning Terminals

正解:

Question No : 3
The main impacts of site selection on refrigeration systems are reflected in which of the following options? (Multiple choice)

A.Meteorological conditions
B.Air quality
C.Surrounding environmental factors
D.Business competition

正解:

Question No : 4
What is the approximate percentage of hybrid mode operation in Huawei's indirect evaporative cooling system?

A.1.5 %
B.48.3%
C.50.1%
D.70%

正解:

Question No : 5
What is the approximate percentage of wet mode operation in Huawei's indirect evaporative cooling system?

A.1.5 %
B.48.3%
C.50.1%
D.70%

正解:

Question No : 6
What is the PUE of FusionDC in an indirect evaporative cooling scenario?

A.1.15
B.1.25
C.1.35
D.1.45

正解:

Question No : 7
What is the approximate percentage of dry mode operation in Huawei's indirect evaporative cooling system?

A.1.5 %
B.5%
C.10%
D.15%

正解:

Question No : 8
What is the CLF value that Huawei's indirect evaporative cooling system can achieve?

A.0.166
B.0.25
C.0.32
D.0.4

正解:

Question No : 9
Which of the following descriptions about data center monitoring systems is wrong?

A.Can monitor power systems, environmental systems, fire protection systems, etc.
B.Remote monitoring is not supported.
C.Offers multiple alarm methods including voice and SM
D.Intelligent monitoring systems can improve management efficiency.

正解:

Question No : 10
Which of the following is an N+1 scenario involving spanning multiple rows?
A)

B)

C)

D)

A.Option A
B.Option B
C.Option C
D.Option D

正解:

Question No : 11
Which of the following is the control component of the containment aisle door in a modular data center?

A.Access control actuator
B.Multi-function sensor
C.Skylight actuator
D.Cabinet collector

正解:

Question No : 12
Which of the following systems can effectively manage and record personnel access to and from a data center?

A.Video surveillance system
B.Intrusion Alarm System
C.Fire protection system
D.Access Control System

正解:

Question No : 13
Which of the following recommendations regarding the selection of data center monitoring hardware is wrong?

A.It is recommended to use a temperature and humidity sensor with high accuracy and an intelligent communication interface.
B.It is recommended to use a video server that conforms to internationally accepted video compression standards and has multiple mainstream output interfaces.
C.It is recommended to use intelligent data acquisition devices; physical size can be disregarded. (Correct)
D.It is recommended to choose a server that is mainstream in the industry or has mature applications.

正解:

Question No : 14
The UPS5000 (30C120 kVA power module) has a compact footprint, saving data center space. What is its approximate footprint area?

A.1 square meter
B.0.5 square meter
C.0.8 square meter
D.1.5 square meter

正解:

Question No : 15
The voltage drop of DC cables should be controlled within which of the following limits?

A.0.03
B.0.01
C.0.02
D.0.05

正解:

Huawei H12-461_V1.0-ENU 問題練習