EXIN EPI Certified Data Centre Specialist - CDCS Exam Practice Test

A. Phase-to-Neutral Voltage = Phase-to-Phase voltage /1.732

B. Phase-to-Neutral Voltage = (Phase-to-Phase voltage * 1.732) / Phase-to-Neutral Voltage

C. Phase-to-Neutral Voltage = Phase-to-Phase voltage * 1.732

D. Phase-to-Neutral Voltage = Phase-to-Neutral voltage * 1.732

A. The change cannot be determined without knowing the change in humidity as well

B. The amount of gas required will be higher

C. The amount of gas required will be less

D. The amount of gas required will not change

A. Split into smaller parts within 2 m² using fire-rated frames

B. Replace with normal glass

C. Split into two equal parts with aluminum frame

D. Split into two equal parts with silicone

A. At the back of racks

B. As close to AC as possible

C. Every 5th rack

D. One tile per rack in front

A. Depends on the ANSI/TIA-942 Rating the data center needs to comply with

B. No, the temperature needs to be 20 °C/68 °F

C. As long as it does not exceed the average server room temperature of 38 °C/100 °F

D. Yes, this is allowed according to the standards and guidelines

A. Halocarbon gas works on the basis of oxygen reduction and inert gas works on the basis of heat removal.

B. Halocarbon gas works on the basis of heat removal and inert gas works on the basis of oxygen reduction.

C. Inert gas harms the environment and halocarbon gas does not.

D. Inert gas has smaller-sized gas containers than halocarbon gas.