Free EXIN CDCS Exam Dumps Questions & Answers

What is needed to determine the Relative Humidity (RH)?

• A.Wet bulb temperature, local atmospheric pressure, and calculator
• B.Cold surface with dew collection counter
• C.Dry bulb temperature, wet bulb temperature, and psychrometric chart
• D.Dry bulb temperature, airflow, and conversion table

What is the advantage of OM5 multimode fiber cabling?

• A.No advantage-same as OM4
• B.Designed for cheaper LED transmitters
• C.100 Gbit/s link for 500 m reach
• D.Supports SWDM, requiring fewer fibers

Does hot/cold aisle containment impact PUE?

• A.Yes, but not with cooling towers
• B.No, unless using virtualization
• C.No, airflow has no impact on power
• D.Yes, avoidance of mixing improves PUE

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

In which stage of the data center life cycle does testing and commissioning take place?

• A.Implement stage
• B.Design stage
• C.Retire stage
• D.Operate/optimize stage