Question 1

Every air distribution system has a ____________ system and a _________ system

Options :

A : Supply, Release

B : Supply, Return

C : Supply, Reverse

D : Maintenance, Regulation

Answer: B

Question 2

A __________ generator system is a combination of an electrical generator and a mechanical engine mounted together to form a single piece of equipment.

Options :

A : passive

B : standby

C : active

D : software

Answer: B

Question 3

The building in which the computer room is housed is required to have a sprinkler system. The building is therefore equipped with a wet pipe system. What action, if any, should you recommend for the computer room?

Options :

A : Maintain the current wet pipe system.

B : Replace the wet pipe system with a deluge system.

C : Replace the wet pipe system with a dry pipe system.

D : Replace the wet pipe system with a pre-action system.

Answer: D

Question 4

What mainly affects the cooling capacity of a raised floor tile?

Options :

A :

Type of ICT equipment, location of the air conditioner, pressure under the raised floor, allowable temperature in the hot aisle

B :

Relative humidity in the computer room, temperature of the cold air, pressure under the raised floor, construction material of the tile

C :

Percentage of the surface opening, obstruction of the supporting construction, pressure under the raised floor, damper construction

D :

Percentage of the surface opening, airflow direction of the ICT equipment, temperature difference between the air intake and air exhaust of the ICT equipment, construction material of the tile

Answer: C

Question 5

What is the minimum requirement for power feeds to a Rated-4 data center (ANSI/TIA-942)?

Options :

A : Two feeds from two different substations, one power company not acceptable

B : Two feeds from two different substations, one power company acceptable

C : Two feeds from one substation

D : One feed split into two distribution boards

Answer: B

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