Network Design Architecture

Question 1

The customer edge device is typically a router, that sits at a customer site on MPLS networks and connects to a provider edge router (PE router) to take communications from a customer site to a provider side.

(A) TRUE
(B) FALSE

Answer 1

The customer edge device is typically a router, that sits at a customer site on MPLS networks and connects to a provider edge router (PE router) to take communications from a customer site to a provider side.

**(A) TRUE **
(B) FALSE

Question 2

____________________ is a network design that connects a link between each pair of nodes.
(A) Full Mesh
(B) Star
(C) Hybrid
(D) Partial Mesh

Answer 2

____________________ is a network design that connects a link between each pair of nodes.
(A) Full Mesh
(B) Star
(C) Hybrid
(D) Partial Mesh

Question 3

With PoE, a LAN switch can act as the Power Sourcing Equipment (PSE).

(A) TRUE
(B) FALSE

Answer 3

With PoE, a LAN switch can act as the Power Sourcing Equipment (PSE).

(A) TRUE
(B) FALSE

Question 4

Which of the following protocols or technologies do you use each time you connect remotely through VPN?

(A) TLS
(B) IPsec
(C) SSH
(D) Telnet
(E) FTPS

Answer 4

Which of the following protocols or technologies do you use each time you connect remotely through VPN?

(A) TLS
(B) IPsec
(C) SSH
(D) Telnet
(E) FTPS

The term remote access VPN, or client VPN, typically refers to a VPN for which one endpoint is a user device, such as a phone, tablet, or PC. In those cases, Transport Layer Security (TLS) is the more likely protocol to use. TLS is included in browsers and is commonly used to connect securely to websites.

Question 5

Which of the following roles of campus switches provides a connection point for end-user devices?

(A) Access
(B) Distribution
(C) Core
(D) Campus

Answer 5

Which of the following roles of campus switches provides a connection point for end-user devices?

**(A) Access **
(B) Distribution
(C) Core
(D) Campus

Question 6

Which of the following roles of campus switches provides an aggregation point for access switches?

(A) Access
(B) Distribution
(C) Core
(D) Campus

Answer 6

Which of the following roles of campus switches provides an aggregation point for access switches?

(A) Access
(B) Distribution
(C) Core
(D) Campus

Question 7

Which of the following roles of campus switches aggregates distribution switches in very large campus
LANs?

(A) Access
(B) Distribution
(C) Core
(D) Campus

Answer 7

Which of the following roles of campus switches aggregates distribution switches in very large campus
LANs?

(A) Access
(B) Distribution
(C) Core
(D) Campus

Question 8

Your company plans to start using public cloud service and now you are considering different WAN options. Your main concern is security by keeping the data private while also providing good QoS services. Which of the following options are under consideration? (Choose two answers.)
(A) Using private WAN connections directly to the cloud provider
(B) Using an Internet connection without VPN
(C) Using an Internet connection with VPN
(D) Using an intercloud exchange

Answer 8

Your company plans to start using public cloud service and now you are considering different WAN options. Your main concern is security by keeping the data private while also providing good QoS services. Which of the following options are under consideration? (Choose two answers.)
(A) Using private WAN connections directly to the cloud provider
(B) Using an Internet connection without VPN
(C) Using an Internet connection with VPN
(D) Using an intercloud exchange

Question 9

One of the differences between Public Cloud and Private Cloud (On-Premise) is that on the Public Cloud solution you are responsible for all management, maintenance, and updating of data centers.

(A) TRUE
(B) FALSE

Answer 9

One of the differences between Public Cloud and Private Cloud (On-Premise) is that on the Public Cloud solution you are responsible for all management, maintenance, and updating of data centers.

(A) TRUE
(B) FALSE

Question 10

A company uses a Metro Ethernet WAN with an Ethernet LAN (E-LAN) service, with the company headquarters plus 20 remote sites connected to the service. The enterprise uses OSPF at all sites, with one router connected to the service from each site. Which of the following are true about the Layer 3 details most likely used with this service and design? (Choose all that apply)

(A) The WAN uses one IP subnet
(B) The WAN uses 20 or more IP subnets
(C) A remote site router would have one OSPF neighbor (D) A remote site router would have 20 OSPF neighbors

Answer 10

A company uses a Metro Ethernet WAN with an Ethernet LAN (E-LAN) service, with the company headquarters plus 20 remote sites connected to the service. The enterprise uses OSPF at all sites, with one router connected to the service from each site. Which of the following are true about the Layer 3 details most likely used with this service and design? (Choose all that apply)

(A) The WAN uses one IP subnet
(B) The WAN uses 20 or more IP subnets
(C) A remote site router would have one OSPF neighbor (D) A remote site router would have 20 OSPF neighbors

Question 11

The process of dividing a physical server into multiple unique and isolated virtual servers by means of a software application is called server _________________.

(A) Integration
(B) Isolation
(C) Virtualization
(D) Segmentation

Answer 11

The process of dividing a physical server into multiple unique and isolated virtual servers by means of a software application is called server _________________.

(A) Integration
(B) Isolation
(C) Virtualization
(D) Segmentation

Key Benefits of Server Virtualization:
1. Higher server ability
2. Cheaper operating costs
3. Eliminate server complexity
4. Increased application performance
5. Deploy workload quicker

Question 12

Which cloud “As a Service” model is a form of cloud computing that delivers fundamental compute, network, and storage resources to consumers on-demand, over the internet, and on a pay-as-you-go basis?

(A) Software as a Service
(B) Platform as a Service
(C) Infrastructure as a Service
(D) Database as a Service

Answer 12

Which cloud “As a Service” model is a form of cloud computing that delivers fundamental compute, network, and storage resources to consumers on-demand, over the internet, and on a pay-as-you-go basis?

(A) Software as a Service
(B) Platform as a Service
(C) Infrastructure as a Service
(D) Database as a Service

Question 13

Which cloud “As a Service” model is a software distribution model in which a third-party provider hosts applications and makes them available to customers over the Internet?

(A) Software as a Service
(B) Platform as a Service
(C) Infrastructure as a Service
(D) Database as a Service

SaaS examples: Google Apps, Salesforce, Dropbox, Slack.

Answer 13

Which cloud “As a Service” model is a software distribution model in which a third-party provider hosts applications and makes them available to customers over the Internet?

**(A) Software as a Service **
(B) Platform as a Service
(C) Infrastructure as a Service
(D) Database as a Service

SaaS examples: Google Apps, Salesforce, Dropbox, Slack.

Question 14

Which cloud “As a Service” model is a complete development and deployment environment in the cloud, with resources that enable you to deliver everything from simple cloud-based apps to sophisticated, cloud-enabled enterprise applications?

(A) Software as a Service
(B) Platform as a Service
(C) Infrastructure as a Service
(D) Database as a Service

Answer 14

Which cloud “As a Service” model is a complete development and deployment environment in the cloud, with resources that enable you to deliver everything from simple cloud-based apps to sophisticated, cloud-enabled enterprise applications?

(A) Software as a Service
(B) Platform as a Service
(C) Infrastructure as a Service
(D) Database as a Service

PaaS examples: Heroku, Apache Stratos, Magento Commerce Cloud.