Free EXIN CDCS Exam Dumps Questions & Answers

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?

• A.Replace the wet pipe system with a deluge system.
• B.Maintain the current wet pipe system.
• C.Replace the wet pipe system with a pre-action system.
• D.Replace the wet pipe system with a dry pipe system.

Two servers stacked with no gap (metal-to-metal). What heat transfer occurs?

• A.No heat transfer
• B.Conduction
• C.Convection
• D.Radiation

What is a potential disadvantage of using water mist as a fire extinguishing system?

• A.It extracts oxygen from the air creating a potential risk for humans inside the computer room
• B.It will rapidly increase the humidity level in the data center, which can cause a potential risk for the operation of the equipment
• C.It only uses 10% of the water normally used in a water-based fire suppression, which might not be enough to suppress the fire
• D.It has droplets that are too small (100-120 microns) so it can only be used for small fires

What is the preferred way to measure dust levels in the computer room?

• A.By taking dust samples under the raised floor
• B.By opening up equipment for inspection
• C.With test coupons
• D.With an air particle hand-held analyzer

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 available
• B.Airside economizer
• C.Waterside economizer
• D.Any cooling system can be efficient because the outside air temperature will not influence the temperature of the air intake of the ICT equipment