Information Technology Reference
In-Depth Information
44.
B
45.
A
46.
A, B, G, and H
47.
A, C, and E
48.
C, D, F, and G
49.
A, E, and G
Chapter 4
“Do I Know This Already?” Quiz
1.
B and C. Fibre Channel over Ethernet (FCoE) and Internet Small Computer Systems
Interface (iSCSI) are two methods for implementing unified fabric in the data center
over 10 Gigabit Ethernet.
2.
B. Data Center 3.0 architecture can be best described by consolidation, virtualization,
and automation.
3.
A. Data center facility aspects such as space, load, power capacity, and cabling are
architectural and mechanical specifications.
4.
D. Data center cooling requires the most power out of the overall power budget next
to servers and storage.
5.
C. The data center access layer provides Layer 2/Layer 3 physical port density for
servers in the data center.
6.
D. The Layer 4 security and application services in the data center aggregation layer
include server load balancing, SSL Offloading, firewalling, and IPS services.
7.
D. Virtualization technologies allow a physical device to share its resources by acting
as multiple versions of itself.
8.
A, B, and C. VRFs, VLANs, and VSANs are examples of network virtualization tech-
niques where logical isolation is used.
9.
B and D. Cisco Adaptive Security Appliances (ASA) and Cisco Application Control
Engines (ACE) use device virtualization or contexts.
10.
C. Path Isolation involves the creation of independent logical network paths over a
shared network infrastructure.
Q&A
1.
B. Data Center 2.0 brought client/server and distributed computing into the main-
stream.
2.
-
ty and policy control for VMs.
