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What would be the best option?
The 'maximum exposed area' of the fire-rated glass is defined by the supplier as 3 sqm/32 sqft. The window area is 4 sqm/43 sqft. What would be the best option?A . Do not use fire-rated glass due to the size limit and replace it with normal glass.B . Split the...
Which location for the temperature/humidity measurement should you recommend for the audit?
You need to determine the strategy for the cooling audit. All the servers are based on a front-to-rear (F-R) airflow design. Which location for the temperature/humidity measurement should you recommend for the audit?A . At the back/rear of the server at 50 mm/2 inchB . At 1.5 meters/5 feet above...
Should the supplier of the fire suppression system be informed on the design of the racks?
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...
Is this a good practice from an early smoke detection point of view?
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 ....
Taking energy efficiency as the highest priority, which cooling system should you recommend?
The location of a data center is just above the Arctic Circle (North Pole). The outside air temperature is never above 21°C/70°F. Taking energy efficiency as the highest priority, which cooling system should you recommend?A . Standard air conditioning units, as spares might not be readily availableB . Any cooling...
What should you recommend to reduce the amount of EMF coming from the electrical riser?
You are working on the design of a new facility. The electrical riser of the building with high current power is located close to the area where sensitive IT equipment in the computer room will be located. What should you recommend to reduce the amount of EMF coming from the...
What influence does this have on Electrostatic Discharge (ESD)?
The humidity in the computer room has changed from about 50% down to 35% Relative Humidity (RH). What influence does this have on Electrostatic Discharge (ESD)?A . No influence as long as the temperature is at approximately 20°C/77°FB . Relative humidity has no influence on ESDC . ESD levels will...
What is the overall Rating of this data center when the Rating is based on the ANSI/TIA-942?
A data center scores Rated-3 in mechanical, Rated-4 in electrical, and Rated-2 in architectural. What is the overall Rating of this data center when the Rating is based on the ANSI/TIA-942?A . Rated-2 since that is the lowest rating receivedB . Rated-4 since that is the highest rating receivedC ....
What is the most likely root cause?
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?A . The cleaning crew is not doing their work properlyB . Every computer room has high dust levels due...
What is the advantage or disadvantage of choosing pre-terminated category 6 or 6A cabling?
You are installing new copper cabling. What is the advantage or disadvantage of choosing pre-terminated category 6 or 6A cabling?A . Pre-terminated cabling is already factory tested and saves installation time.B . There is no advantage as most new copper cabling network designs are based on category 3 or 5E...
