Question 1

The data center has been in operation for about 1 year and 2 months. The dust levels in the computer room are relatively high. What is the most likely root cause?

Options :

A : The cleaning crew is not doing their work properly

B : Every computer room has high dust levels due to constant high-speed air movement

C : Low pressure in the computer room

D : Floorboards are most likely not fitted correctly

Answer: D

Question 2

The humidity in the computer room has increased from about 60% up to 85% Relative Humidity (RH). What potential risk does this pose to your equipment?

Options :

A : No risks at all

B : The risk of excessive wear and corrosion will increase

C : The electrostatic discharge (ESD) levels will go up

D : There will be a cooling risk due to a high wet bulb temperature

Answer: B

Question 3

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 4

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 5

A computer room needs to be fitted out with a gas-based fire suppression system. The computer room will be a high-density data center with about 30% of the racks being closed circuit cooling blade-center racks. Should the supplier of the fire suppression system be informed on the design of the racks?

Options :

A : No, cooling and design of racks have no influence on the fire suppression system design.

B : Only when the rack height obstructs a potential fire suppression release point.

C : Yes, the design of the racks has an influence on the fire suppression system design.

D : Only when the racks might block access to the fire panel.

Answer: C

Free CDCS-001 Mock Exam – Practice Online Confidently

Buying Options: