Data Center University Associate Certification
Last Update May 19, 2024
Total Questions : 324
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What are two advantages that the isolated redundant configuration has over a capacity configuration? (Choose two.)
Which access method is used for channeling high traffic through a security checkpoint?
The rear of an IT equipment rack is fitted with a duct that is connected to a drop ceiling plenum; the plenum is connected by a duct to the perimeter CRAC unit. The CRAC unit discharges air into a raised floor. The IT equipment rack is located above a hole in the raised floor which allows conditioned air to enter the rack.
This is an example of which type of air distribution system?
What percentage of electricity used to power IT equipment is typically converted into heat?
How does poor network cable management within an IT rack lead to IT equipment damage?
Which three access control methods are examples of "what you have"? (Choose three.)
When developing a management strategy, how long do organizations typically focus on fully implementing each management process before moving on to the next?
In which heat rejection system is the compressor located outside of the CRAC unit?
Which two choices would ease the maintenance and serviceability of equipment in a data center? (Choose two)
Which management strategy is concerned with returning to the normal service levels as defined in a negotiated service level agreement (SLA)?
Chilled water produced by a chiller is typically within which temperature range?
What is an advantage of using natural gas as a fuel source for a standby generator?
Half of the room's CRACs are adding humidity, while the other half of the CRACs are working to
reduce the humidity in the room.
What is this phenomenon called?
What is the advantage of a three-phase power source versus a single-phase power source?
Which risk is minimized when data center managers deploy network-critical physical infrastructure (NCPI) solutions?
Which rack accessory prevents exhaust air from being recirculated and entering equipment intakes?
Click the Exhibit.
In the exhibit, which component is represented by the box with the arrow?
What is the actual horizontal mounting hole spacing (center-to-center) based on the EIA-310 standard for 482.6 mm (19 inch) racks?
What are three data center attributes that impact the selection of a fire protection system? (Choose three.)
The power cable should be marked, at minimum, with which two pieces of information? (Choose two.)
Which UPS topology uses a transfer switch between the primary power source and the inverter?
What is the purpose of the governor as a primary component of a standby generator?
What is the most cost effective UPS configuration for a company that operates 8 hours a day, 5 days a week and requires redundancy?
What is the main advantage of using a wider than standard enclosure (over 600 mm)?
TESTED 19 May 2024
