100% Free CDCS Practice Exam Questions and Answers

Stay Ahead with Latest CDCS EXIN Advanced Level Program Practice Test Questions 2026

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Total 152 Questions | Updated On: Oct 26, 2026

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Question 1

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

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 2

The pipes of a VESDA smoke detection system are installed at the air intake of the air conditioner inside the computer room. Is this a good practice from an early smoke detection point of view?

A : It depends on the type of gas-based fire suppression which will be installed.

B : Yes, as this reduces the amount of piping to be installed in the data center, as all air will go through the air conditioner.

C : No, the piping should be installed at the air exhaust of the air conditioner, as there can also be a fire inside the air conditioner itself.

D : No, it will give a longer reaction time for the smoke detection system and there might also be bypass airflow.

Answer: D

Question 3

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

A : 1 per 5 m²

B : 1 per 10 m²

C : 1 per 25 m²

D : 1 per 40 m²

Answer: C

Question 4

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

A : 1 per 5 m²

B : 1 per 10 m²

C : 1 per 25 m²

D : 1 per 40 m²

Answer: C

Question 5

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

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

Page: 1 / 31

Total 152 Questions | Updated On: Oct 26, 2026

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