In order to determine the exact level of redundancy available in the cooling system, which cooling architecture would require CFD analyses of every combination of system failures within the data center?
Which UPS topology uses a transfer switch between the primary power source and the inverter?
In order to determine the most appropriate UPS configuration for your business, which two factors should be considered? (Choose two.)
Which three factors should be considered when evaluating physical security systems? (Choose
three.)
Which two UPS topologies are used for UPS systems that supply at least 50 kW? (Choose two.)
What percentage of electricity used to power IT equipment is typically converted into heat?
The power cable should be marked, at minimum, with which two pieces of information? (Choose two.)
When considering data center physical security, which two are examples of "what you know" ? (Choose two.)
Which statement best describes how a row-oriented cooling architecture optimizes the operational efficiency within the data center?
What aspect of standby power generation is highly regulated by governmental bodies?
Which two choices would ease the maintenance and serviceability of equipment in a data center? (Choose two)
Which fire class consists of fires of ordinary combustible materials such as paper, wood, cloth, and some plastics?
What are two primary challenges for optimizing lifecycle costs with regard to rack systems? (Choose two.)
A previously built data center inherited the existing wet pipe sprinkler system. There are smoke detectors in the data center and the local authority having code jurisdiction mandates a sprinkler system in the data center.
How can you further protect the data center's IT equipment while meeting the mandated requirements?
How does the parallel redundant UPS configuration differ from an isolated redundant UPS configuration?
According to the Ideal Gas Law, what happens to the pressure when the temperature is increased and the volume is held constant?
Which rack accessory prevents exhaust air from being recirculated and entering equipment intakes?
What is the purpose of the voltage regulator as a component of a standby generator?
Which UPS topology switches to batteries and turns on the inverter when the utility fails?
Consider a data center installation where circuit panels are installed at the end of each row of IT racks. Conduit is then run from power distribution units (PDUs) to the circuit panels and then to a subset of connections to the racks.
What are the two primary advantages to this power cabling approach? (Choose two.)
Which two clean agents are commonly specified for data center fire suppression? (Choose two.)
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TESTED 21 Nov 2024
