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How does poor network cable management within an IT rack lead to IT equipment damage?
Planned downtime is necessary for many data centers. management tools that ignore planned downtime can have which consequence?
Which two cooling architectures are flexible enough to adapt to ever-changing data center requirements? (Choose two.)
What are two reasons for choosing enclosures with square holes and cage nuts? (Choose two.)
What is the advantage of a three-phase power source versus a single-phase power source?
What is the actual horizontal mounting hole spacing (center-to-center) based on the EIA-310 standard for 482.6 mm (19 inch) racks?
Which three factors should be considered when evaluating physical security systems? (Choose
three.)
What are two advantages that the isolated redundant configuration has over a capacity configuration? (Choose two.)
What is the minimum number of UPS modules used in a distributed redundant configuration?
Which rack accessory prevents exhaust air from being recirculated and entering equipment intakes?
Which data center network-critical physical infrastructure (NCPI) component has the ability to control relative humidity?
What would be a comprehensive strategy for protecting the most critical racks of a data center?
What are three critical considerations when managing IT equipment operations at the rack level?
(Choose three.)
In which heat rejection system is the compressor located outside of the CRAC unit?
What represents a direct cost of downtime when an outage occurs in the data center?
Where should applications that use side-to-side cooling or high cable densities be installed?
Which two does the network-critical physical infrastructure (NCPI) management system monitor at the rack level? (Choose two.)
Which two choices would ease the maintenance and serviceability of equipment in a data center? (Choose two)
What makes network-critical physical infrastructure (NCPI) management different from traditional building management systems?
Which UPS topology uses a transfer switch between the primary power source and the inverter?
Which rack / enclosure would be used for limited space with just one or two pieces of small equipment?
When monitoring humidity levels in the data center, where is the single most important place to measure the humidity?
The power draw from a three-phase UPS is measured using a true RMS voltmeter. The meter reads 10 kW as well as 10 kVA.
Why are the watts and volt-amps the same?
What is a disadvantage of an 'N' or capacity UPS configuration when compared to the other configurations?
Which cooling architecture attempts to eliminate hot spots within the data center by utilizing large volumes of air mixing throughout the space?
TESTED 24 Nov 2024
