QUESTION: 325 Exam Topic: 21 Data Centers

You have been asked to spec the physical security requirements related to the protection of assets for a new data center. The most common potential for damage categories you have considered include temperature, gases, organisms and projectiles. The one category that you have missed is:

Aircraft flight paths
Proximity to high speed rail links
Liquids
Parking lot exits
Exposure to extreme winds

Answer(s): C

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QUESTION: 326 Exam Topic: 21 Data Centers

It is important to keep all underfloor cabling systems very neat and orderly. Cabling systems must be managed to ensure that air flow is not impeded by the height or volume of underfloor cabling. Keeping copper communications cabling properly separated from is one design approach. To resolve this:

Power cabling should be routed in the space below the floor in either hot or cold aisle
Route the copper cables in the cold aisle and route the power cabling in the hot aisle
Power cabling should be routed in the overhead space
Route the copper cables in the hot aisle and route the power cabling in the cold aisle
Copper cabling can be routed in either hot or cold aisles without any consequence in performance of the network

Answer(s): D

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QUESTION: 327 Exam Topic: 21 Data Centers

You are designing a cabling containment system installed overhead in a new data center. The main or prime purpose of the system will be to manage fiber optic cabling between cabinets. You have a choice of designs of the containment system.
In view of the prime purpose of containment system, your first choice of design will be one that:

Has a bottom design with a web spacing of less than 203 mm (8 in)
Has a bottom design with a web spacing of less than 152 mm (6 in)
Is manufactured with a soft cloth type material
Has a solid bottom design
The design is not important as long as the client pre approves the manufacturer

Answer(s): D

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QUESTION: 328 Exam Topic: 21 Data Centers

Within a data center, if you have a system which includes one extra unit, in addition to the minimum required to satisfy the base need, and where the failure of this unit will NOT disrupt operations, what level of redundancy would this represent?

N
N+1
N+2
2N
2(N+1)

Answer(s): B

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QUESTION: 325 Exam Topic: 21 Data Centers

QUESTION: 326 Exam Topic: 21 Data Centers

QUESTION: 327 Exam Topic: 21 Data Centers

QUESTION: 328 Exam Topic: 21 Data Centers