Information Technology Reference
In-Depth Information
36.
A, C, and E. The teleworker, branch, and data center modules are part of the enterprise
remote modules.
37.
B, C, and E. Security, QoS, and high availability are borderless network infrastructure
services.
38.
C. Servers are located in the server farm module of the enterprise campus area.
39.
B. Partial-mesh connectivity is best suited in the distribution layer.
40.
A and B. Wireless APs function as a hub to connect wireless end devices to the
network.
41.
A and B
42.
A, B, and C
43.
B. VSS allows a Catalyst 6500 switch pair to act as a single logical switch.
44.
C
45.
C
46.
E, F, and G
47.
Access layer: A, D, E, F
Distribution layer: A, C, E, F
Core: B
48.
Only section B.
49.
Only section C.
50.
Sections A, D, and E belong to the access layer.
Chapter 3
“Do I Know This Already?” Quiz
1.
F. Ro u t e r s a n d L a y e r 3 s w i t c h e s a r e L a y e r 3 d e v i c e s t h a t c o n t r o l a n d f i l t e r n e t w o r k
broadcasts.
2.
C. The maximum distance of 100BASE-T is 100 meters.
3.
G. Every port of a Layer 2 switch, Layer 3 switch, or LAN port on a router is a
collision domain.
4.
B. Routes are summarized at the distribution layer.
5.
B. Layer 3 switches are recommended for the backbone of campus networks.
6.
C. This is a peer-to-peer application.
7.
C. Multimode fiber provides a cost-effective solution for that distance. Single-mode
fiber is more expensive. UTP cannot go more than 100 meters.
