martes, 18 de agosto de 2015

CCNA 4 Cisco v5.0 Chapter 1 - Answers



1. What are two structured engineering principles necessary for successful implementation of a network design? (Choose two.)

quality of service
availability
security
resiliency
modularity


2. What is an important first consideration when starting to design a network?

access security
size of the network
protocols to be used
type of applications


3. Which two devices would commonly be found at the access layer of the hierarchical enterprise LAN design model? (Choose two.)

modular switch
access point
Layer 3 device
firewall
Layer 2 switch


4. A network engineer wants to redesign the wireless network and make use of wireless network controllers that manage the many deployed wireless access points. In which network design module of the campus network architecture would the centralized wireless network controllers be found?

enterprise edge
access-distribution
services
data center


5.

Refer to the exhibit. Which type of Cisco hierarchical LAN design model is used at school site 1?

7 layer
three-tier
3 layer
two-tier collapsed core


6. In a hierarchical network design, which layers may be combined into a collapsed core for smaller networks?

core, distribution, and access
distribution and access
core and access
core and distribution


7. The network design for a college with users at five sites is being developed. Where in the campus network architecture would servers used by all users be located?

access-distribution
services
enterprise edge
data center


8. What is one advantage to designing networks in building block fashion for large companies?

redundancy
increased network access time
failure isolation
mobility


9. What is creating a new challenge for IT departments by changing the border of the enterprise network?

energy costs
company-owned desktops
access layer switching
tablets


10. Fill in the blank. Use the abbreviation.

Under the Cisco Enterprise Edge module, the submodule that provides remote access including authentication and IPS appliances is the   and remote access submodule.

VPN


11. Which approach in networking allows for network changes, upgrades, or the introduction of new services in a controlled and staged fashion?

modular
borderless
static
network module


12.

Refer to the exhibit. Which type of ISP connectivity to the service provider edge is being used by company A?

dual-homed
dual-multihomed
multihomed
single-homed


13. Which three network architectures have been introduced by Cisco to address the emerging technology challenges created by the evolving business models? (Choose three.)

Cisco Enterprise Campus
Cisco Enterprise Branch
Cisco Enterprise Edge
Cisco Borderless
Cisco Data Center
Cisco Collaboration


14. Which network module is the fundamental component of a campus design?

services module
access-distribution module
enterprise edge
data center


15. Which Cisco technology allows diverse network devices to connect securely, reliably, and seamlessly to enterprise network resources?

enterprise edge
service provider edge
Cisco AnyConnect
building distribution


16. In which layer of the hierarchical enterprise LAN design model would PoE for VoIP phones and access points be considered?

access
core
distribution
physical
data link


17. Which network architecture functions through a combination of technologies that include wired, wireless, security, and more?

Cisco Enterprise Branch
Cisco Borderless
Cisco Enterprise Edge
Cisco Enterprise Campus


18. Which network architecture combines individual components to provide a comprehensive solution allowing people to cooperate and contribute to the production of something?

Cisco Borderless Network Architecture
Cisco Enterprise Branch Architecture
Cisco Collaboration Architecture
Cisco Enterprise Campus Architecture


19. Fill in the blank.

Reducing the complexity of network design by dividing a network into smaller areas is an example of a   network model.

hierarchical


20. Which layer of the Cisco Collaboration Architecture contains unified communications and conference software such as Cisco WebEx Meetings, WebEx Social, Cisco Jabber, and TelePresence?

enterprise WAN
service provider edge
applications and devices
services module
access-distribution module


21.

Place the options in the following order:
- not scored – 
Core 
Access 
Distribution


22.

Place the options in the following order:
[+] campus core 
[+] building distribution 
[+] data center
[#] VPN and remote access 
[#] DMZ 
[#] e-commerce
[+] Order does not matter within this group.
[#] Order does not matter within this group



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Espero haber ayudado en algo. Hasta la próxima oportunidad!







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