Which is true when designing a power system with factory-configured whips?
A. The whips require splicing upon installation
B. There is no need for wiring underneath a raised floor
C. The power system can run continuously at 140% of its rated capacity
D. A licensed electrician is required to install the twist lock connectors of the whips
What is the main advantage of using a wider than standard enclosure (over 600 mm)?
A. Supports more servers
B. Provides additional U space
C. Increases space for network cabling
D. Improves strength for seismic applications
What is the definition of a cable assembly?
A. A set of cables twisted together
B. A cable with a connector terminated onto both ends
C. A 3-wire cable that is 12 feet (3.66 meters) in length
D. A bare cable that is ready to be assembled with its connectors
How does a rack-mounted side air distribution unit improve air flow?
A. It pulls air from cold aisles and directs it to side equipment inlets.
B. It pulls air from the sides of the enclosure and directs it through the top.
C. It pulls air from the sides of the enclosure and directs it to the hot aisles.
D. It pulls air from the raised floor and directs it through the sides of the enclosure.
What are the two features of enclosures that optimize adaptability when reconfiguring room layouts?
A. Fan trays
B. Perforated doors
C. Field-reversible doors
D. Quick-release side panels
What is one positive effect of using standardized racks / enclosures that are universally compatible with vendors' equipment?
A. Improved monitoring
B. Increased load capacity
C. Mixing of hot and cold air
D. Decreased lifecycle costs
How do blanking panels improve cooling within an enclosure?
A. By increasing the mixture of hot and cold air
B. By increasing air intake through vented doors
C. By directing exhaust heat into IT equipment intakes
D. By limiting the recirculation of air into IT equipment
Where should applications that use side-to-side cooling or high cable densities be installed?
A. Seismic enclosure
B. 600 mm enclosures
C. 750 mm enclosures
D. Wall-mount enclosures
To formulate proper cooling patterns in data centers, how should racks be arranged?
A. Alternating hot and cold aisles
B. Organizing individual rows by application
C. Placing hot spots in the corners of the room
D. Segmenting hot aisles in one room and cold aisles in another
What are three critical considerations when managing IT equipment operations at the rack level?
(Choose three.)
A. Sound insulation
B. Security breaches
C. Generator availability
D. Status of rack PDUs
E. Power conditions of rack PDUs
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