1102 お客様のコメント
質問 1：
What is the appropriate fire rating requirements for an ITE space?
A. 3 hours
B. 1/2 hour
C. 1 hour
D. 2 hours
正解：C
質問 2：
what is the most common energy storage solution and what are the two types
A. Lithium-ion battery, sealed and unsealed
B. Flywheel, vertical and horizontal
C. Lead-acid battery, vented and valve regulated
Nickel-cadmium battery, vented and valve regulated
D. Supercapacitor, cylindrical and prismatic
正解：C
質問 3：
what is the best practice performance metric to gauge thermal compliance for ASHRAE and NEBS for a given data center
A. Computational Fluid Dynamics (CFD) modeling
B. Temperature-Humidity Index (THI)
C. Airflow Efficiency Ratio (AFER)
D. Power Usage Effectiveness (PUE)
正解：A
質問 4：
What is the minimum height of a ceiling in a data center or telecommunications room?
A. ten feet from finished foroor to asany oos obstruction, sprinklers, lighting(correct)
B. Five feet from finished floor to any obstruction, sprinklers, lighting
C. twelve feet from finished floot to pay constructionjssgspritesari sek
D. eight feet from finished floor to any obstruction, sprinklers, lighting
正解：A
質問 5：
What is the Fourth Preference Regarding Utility Service?
A. One circuit from one substation, separate paths
B. At least four circuits each from different distribution stations but fed via common feeders
C. Two balanced feeds with different voltages derived from a single distribution station
D. At least two circuits from one substation fed via alternative power grid
正解：A
質問 6：
How is the slab and all below grade components prepared in new construction?
A. only with steel reinforcement bars
B. using standard concrete mix without any additives
C. with a continuously sealed rubberized moisture barrier
D. with waterproof vinyl tiles
正解：C
質問 7：
What are the 3 different methods for grounding racks in a computer room?
A. AC power, DC power, Ethernet
B. Copper cable, conduit, flexible connector
C. Ground bus, direct connections, bond to rack
D. Ground conductor, surge protection, equipment rack
正解：C
解説: (Pass4Test メンバーにのみ表示されます)
What is the appropriate fire rating requirements for an ITE space?
A. 3 hours
B. 1/2 hour
C. 1 hour
D. 2 hours
正解：C
質問 2：
what is the most common energy storage solution and what are the two types
A. Lithium-ion battery, sealed and unsealed
B. Flywheel, vertical and horizontal
C. Lead-acid battery, vented and valve regulated
Nickel-cadmium battery, vented and valve regulated
D. Supercapacitor, cylindrical and prismatic
正解：C
質問 3：
what is the best practice performance metric to gauge thermal compliance for ASHRAE and NEBS for a given data center
A. Computational Fluid Dynamics (CFD) modeling
B. Temperature-Humidity Index (THI)
C. Airflow Efficiency Ratio (AFER)
D. Power Usage Effectiveness (PUE)
正解：A
質問 4：
What is the minimum height of a ceiling in a data center or telecommunications room?
A. ten feet from finished foroor to asany oos obstruction, sprinklers, lighting(correct)
B. Five feet from finished floor to any obstruction, sprinklers, lighting
C. twelve feet from finished floot to pay constructionjssgspritesari sek
D. eight feet from finished floor to any obstruction, sprinklers, lighting
正解：A
質問 5：
What is the Fourth Preference Regarding Utility Service?
A. One circuit from one substation, separate paths
B. At least four circuits each from different distribution stations but fed via common feeders
C. Two balanced feeds with different voltages derived from a single distribution station
D. At least two circuits from one substation fed via alternative power grid
正解：A
質問 6：
How is the slab and all below grade components prepared in new construction?
A. only with steel reinforcement bars
B. using standard concrete mix without any additives
C. with a continuously sealed rubberized moisture barrier
D. with waterproof vinyl tiles
正解：C
質問 7：
What are the 3 different methods for grounding racks in a computer room?
A. AC power, DC power, Ethernet
B. Copper cable, conduit, flexible connector
C. Ground bus, direct connections, bond to rack
D. Ground conductor, surge protection, equipment rack
正解：C
解説: (Pass4Test メンバーにのみ表示されます)
高桥** -
本場試験に合格致しました。DCDC-002のおかげで試験にも無事合格しました。