Data Center Design Principles Flashcards
7 cards from real CDCP practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Data Center Design Principles flashcards as text
Which cable pathway method is most appropriate for high-density fiber installations in a modern data center?
Answer: Overhead ladder rack with fiber management
Overhead ladder rack with dedicated fiber management panels provides organized, accessible, and scalable routing for high-density fiber installations.
What is the primary design consideration when planning a data center's electrical distribution for high-density compute deployments exceeding 20kW per rack?
Answer: Implementing three-phase power distribution directly to the rack
High-density deployments exceeding 20kW per rack require three-phase power distribution to the rack level to efficiently deliver the necessary power within practical amperage limits.
In data center design, what is the function of a static bypass switch in a UPS system?
Answer: It transfers the load directly to utility power, bypassing the UPS during maintenance or failure
A static bypass switch provides an instantaneous transfer path from UPS to utility power, allowing the UPS to be serviced without interrupting the connected loads.
According to ASHRAE thermal guidelines, what is the recommended supply air temperature range for Class A1 data center equipment?
Answer: 64.4-80.6°F (18-27°C)
ASHRAE Class A1 equipment has a recommended supply air temperature range of 64.4-80.6°F (18-27°C), which covers standard enterprise server equipment.
What is the purpose of a Data Center Infrastructure Management (DCIM) system?
Answer: To provide real-time monitoring and management of power, cooling, and space assets
DCIM systems provide integrated visibility and control over physical infrastructure assets including power, cooling, space, and connectivity to optimize data center operations.
Which seismic bracing standard is most commonly referenced for data center equipment and raised floor systems in the United States?
Answer: ASCE 7
ASCE 7 (Minimum Design Loads and Associated Criteria for Buildings and Other Structures) is the primary US standard referenced for seismic bracing requirements in data centers.
In a data center with a modular design approach, what is the key advantage of prefabricated modular data centers (PMDCs)?
Answer: They reduce deployment time and allow capacity to be added in incremental, pre-engineered units
PMDCs reduce deployment time from years to months and allow organizations to scale capacity incrementally by adding pre-engineered modules as demand grows.