Free CDCS Questions for EXIN EPI Certified Data Centre Specialist CDCS Exam as PDF & Practice Test Engine

What is a disadvantage of hypoxic-based fire suppression?

What is the main advantage of using an End-of-Row (EoR) design?

You need to install a highly sensitive fire detection system. The data center has a high airflow rate. Which system should you recommend?

The air intake of the mission-critical server at the top of the rack is measuring 25 °C/77 °F.
Is this acceptable?

You are working with a customer who requires a guarantee that THDi levels coming from the UPS should not exceed more than 3% THDi. Furthermore, he wants to run a power-efficient data center. The UPS has a 6- Pulse SCR/Thyristor based rectifier. The current load on the UPS is approximately 80%. The customer indicates they are not expecting any changes on the ICT infrastructure for the next 3 years.
What should you recommend?

What is the advantage of using Multi-fiber Push-On (MPO) connectors?

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

FM-200 is phasing out as a halocarbon gas and management has decided to replace this with the more environmentally friendly Novec-1230 gas. Should you use exactly the same formula and parameters to calculate the gas content for the Novec-1230 gas?

The temperature in the computer room is being increased from 18°C/64°F to 27°C/81°F.
What is the impact, if any, on the amount of gas required to suppress a fire assuming the gas is a Halocarbon?