Question 1

Which one of the following is an advantage of Air Cooled Self-Contained System?

Options :

A : Lowest installation cost

B : It doesn't requires ductwork and/or dropped ceiling

C : It doesn't requires ductwork and/or dropped ceiling

D : All components contain more than one unit

Answer: B

Question 2

Do you need to consider bullet (ballistics) protection when designing a data center?

Options :

A : Bullet (ballistics) protection is required by ANSI/TIA-942 for all data centers.

B : Bullet (ballistics) protection is only required when the data center is located in an area with a high crime rate.

C : Bullet (ballistics) protection is required by ANSI/TIA-942 for data centers Rated 3

D : Bullet (ballistics) protection is only required if the facility is a potential target or the building is in the vicinity of a potential target.

Answer: D

Question 3

Racks with 1.0 m depth and cold aisle containment with 3 perforated tiles are used. What aisle pitch is recommended?

Options :

A : 5 tiles pitch rule

B : 7 tiles pitch rule

C : 8 tiles pitch rule

D : 10 tiles pitch rule

Answer: B

Question 4

Smoke sensors must be installed in the computer room. What is the minimum density?

Options :

A : 1 per 5 m²

B : 1 per 10 m²

C : 1 per 25 m²

D : 1 per 40 m²

Answer: C

Question 5

A new facility requires electrical distribution of 100A to be installed in the computer room, 1 m (3 ft) above sensitive IT equipment. What type of system minimizes EMF impact?

Options :

A : Install single-phase power cabling

B : Install three-phase power cabling based on three individual core wires

C : Install bus bar trunking

D : Install three-phase power cabling based on a combined cable (e.g., XLPE)

Answer: D

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