Pass Authentic BICSI DCDC-003.1 with Free Practice Tests and Exam Dumps [Q68-Q87] : Top Exam Collection : http://blog.topexamcollection.com

新问题 68
根据 TIA-942 标准，数据中心每小时可接受的温度变化率是多少？

5 度

7 度

9 度

12 度

15 度

新问题 69
What kind of height clearance should data center access roads have?

A Minimum clear road width and sixteen (16) ft height clearance throughout.

A Minimum clear road width and six(06) ft height clearance throughout.

A Minimum clear road width with fourteen (14)ft hight clearance throughout.

None Of The Above.

新问题 70
According to NEB, what is the recommended range for the low temperature in a data center?

65 degrees

60 degrees

55 degrees

70 度

75 度

新问题 71
What is the recommended amount of fuel supply to be available to a class F4 data center?

24 小时

48 小时

72 hours

96 hours

新问题 72
What room should have direct access to the computer room?

Break room

Server room

Network Operations Center (NOC)

Administrative office

新问题 73
What is the first preference regarding utility service, class F4?

At least two circuits from one substation, same path

One circuit from one substation, separate paths

At least two circuits from two separate substations, diverse substation power grids and separate paths

At least one circuit from two separate substations, different voltage levels

新问题 74
what is another main function of the entrance room?

to house the telecommunications main grounding busbar

to store backup telecommunication devices

as a dedicated location outside building

这些都不是

新问题 75
when is a battery room required to have electrolyte spill containment and exhaust systems?

when using Lithium batteries

when using Nickel Cadmium batteries

when using Sealed lead-acid-batteries

when the batteries contain liquid, free-flowing electrolyte

All of Above

新问题 76
Which network topology uses the least amount of cabling?

Star

Mesh

Bus

Top of Rack

新问题 77
What are three reasons for locating the power distribution unit outside the computer room?

removes maintenance item, removes a source of heat, allows P D U to occupy less expensive space

reduces cable congestion, prevents water damage, provides better access points

increases cooling efficiency, eliminates fire hazard, minimizes noise pollution

lowers electricity costs, improves network speed, enhances security measures

新问题 78
what is the maximum recommended elevation for a data center

1,000 ft

5,000 ft

10,000 ft

15,000 ft

新问题 79
What is the minimum access floor to ceiling height recommended?

8 feet minimum

9 feet minimum

10 feet minimum

11ft minimum

新问题 80
What is the recommended headroom for overhead cable tray?

3″

6″

9″

12″

新问题 81
循环路径的尺寸是多少？

宽 4 英尺，净高 8 英尺

宽 5 英尺，高 7 英尺。

6 英尺宽，宽度取决于布局功能。

无

全部

新问题 82
What’s conservative’ hydrogen maximum flow rate per minute for battery.

500 cm/m²

21 cm/m²

61 cm/m²

None of these answer

新问题 83
关于电力供应，第三种选择是什么？

至少有两条电路来自同一电网，但变电站不同且路径分开

一台平衡馈电设备与上游备用馈电设备协调运行

单个变电站的一条电路通过备用电网的额外路径供电

从一个配电站获得相同电压的两路平衡馈电

新问题 84
What room should have its own dedicated air handling system apart from the computer room?

Electrical Room

Break Room

Printer Room

Storage Room

Telecommunications Room

新问题 85
设计电力系统空间规划时的三个主要考虑因素是什么？

能源利用、冷却效率和冗余发电机

实体安全、环境监测、备用电源

减少传输损耗，尽量减少导管路径和系统间距要求

泄漏电流控制、防火墙保护和加固冗余

新问题 86
What is the clearance required between the cold aisle and the CRAC unit?

2 feet

4 feet

6 feet

8 feet

新问题 87
What electrical service feed options are there for a data center?

Single Entrance/Single Pathway

Single Entrance/Dual Pathway

Dual Entrance/Dual Pathway

以上皆是

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