CDCS Practice Questions
EXIN EPI Certified Data Centre Specialist
Last Update 3 days ago
Total Questions : 120
Dive into our fully updated and stable CDCS practice test platform, featuring all the latest EPI Data Centre exam questions added this week. Our preparation tool is more than just a Exin study aid; it's a strategic advantage.
Our free EPI Data Centre practice questions crafted to reflect the domains and difficulty of the actual exam. The detailed rationales explain the 'why' behind each answer, reinforcing key concepts about CDCS. Use this test to pinpoint which areas you need to focus your study on.
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 customer requires THDi from the UPS not to exceed 3% and wants high efficiency. The UPS has a 6-pulse SCR/thyristor rectifier and is loaded ~80%. Many ICT changes are expected in the next 3 years. What 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 data center requires an audit to find out whether it conforms with ANSI/TIA-942 Rated-3 (concurrently maintainable).
Will the network architecture be part of this audit?
Management requests a 15-minute battery bank at full UPS load. UPS specs:
30 kVA, PF 0.8
Battery 384 V (192 cells), end discharge 308 V
Inverter PF 0.8, 400 V output
What information is missing to perform the calculation?
You are changing the design of the fire suppression system for your computer room from a halocarbon fire suppression system into an inert-based fire suppression system. Could you use the same formula to calculate the gas content for the gas?
