Information Technology Reference
In-Depth Information
Ta b l e 4 - 6
Key Topics
Key Topic Element
Description
Page
Challenges
Operational cost, traffic isolation, and
increased performance/price ratio
141
Ty pes of Vir tualiz ation
Network and device virtualization
142
Virtualization Technolo-
gies
VRF, vPC, and VSS
143
Device Contexts
VDC, ASA, and ACE
144
Services Edge
Secure network services available to
users and groups with centralized
managed policy
145
Print a copy of Appendix D, “Memory Tables,” (found on the CD), or at least the section
for this chapter, and complete the table s and lists from memor y. Appendix E, “Memor y Ta -
bles Answer Key,” also on the CD, includes completed tables and lists to check your work.
Define the following key terms from this chapter, and check your answers in the glossary:
Cisco Nexus 1000V, Cisco Unified Computing System (UCS), Fibre Channel over
Ethernet (FCoE), Internet Small Computer Systems Interface (iSCSI), data center
space element, power, cabling, data center access, data center aggregation, data
center core, virtualization technologies, network virtualization, device virtualization,
access control, path isolation, services edge
The answers to these questions appear in Appendix A. For more practice with exam for-
mat questions, use the exam engine on the CD-ROM.
1.
Which data center architecture was based on client/server and distributed computing?
a.
Data Center 1.0
b.
Data Center 2.0
c.
Data Center 3.0
d.
Data Center 4.0
