Information Technology Reference
In-Depth Information
12.
Which of the follow ing are drivers for the data center core layer? (Select all that apply.)
a.
Future growth
b.
10 Gigabit Ethernet density
c.
Services edge
d.
Administrative domains and policies
13.
Benefits such as port density for server farms, high-performance low-latency Layer
2 switching, and a mix of oversubscription requirements belong to which data cen-
ter layer?
a.
Core
b.
Distribution
c.
Access
d.
Aggregation
14.
Cable management is affected by which of the following? (Select all that apply.)
a.
Alternative cooling technologies
b.
Number of connections
c.
Media selection
d.
Increase in the number of HVAC units
15.
Which of the following best describes how “cold” and “hot” aisles should be arranged
in the data center?
a.
Hot and cold aisles facing each other
b.
Alternating pattern of cold and hot aisles
c.
Nonalternating pattern of hot and cold aisles
d.
None of the above
16.
Within the unified computing resources, what defines the identity of the server?
a.
Virtualization
b.
Unified fabric
c.
Services profile
d.
Virtual machines
