A. It can only be used in non-continuous occupied areas.

B. The gas containers need to be close to the hazard area.

C. It can only be used in computer rooms where you have sufficient positive pressure.

D. It can only be used in computer rooms which have sufficient air changes per hour.

A. There are no regulations regarding noise levels inside a building. Regulations only apply to noise pollution outside of the building.

B. Yes, since it is mandated by regulations.

C. No, anything less than 100 dB (A) is acceptable.

D. As long as the data is compliant to ISO/IEC 27001 it is acceptable.

A. The amount of gas required will be lower

B. The amount of gas required will not change

C. The amount of gas required will be higher

D. The change to the amount of gas cannot be determined without knowing the change in humidity as well

A. ~500 CFM

B. ~1,000 CFM

C. ~1,500 CFM

D. ~160 CFM

A. A ToR (Top of Rack) switch has only optical interfaces.

B. You need a separate rack to install all your ToR (Top of Rack) switches.

C. There will be more switches to manage.

D. A single ToR (Top of Rack) switch is more expensive than an EoR (End of Row) switch.

A. Freeze the design

B. Define the scope of the project

C. Select vendors

D. Do a design validation

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

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

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

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

A. With current increasing, single-phase cables emit more EMF than three-phase cables

B. With voltage decreasing, three-phase cables emit more EMF than single-phase cables

C. With current decreasing, three-phase cables emit more EMF than single-phase cables

D. With voltage increasing, single-phase cables emit more EMF than three-phase cables

A. A-Curve

B. B-Curve

C. C-Curve

D. D-Curve

A. HER

B. LCC

C. COP

D. PUE