WorksheetsModule 7 - WAN Concepts
Total questions: 10
Worksheet time: 10mins
Which situation describes data transmissions over a WAN connection?
An employee prints a file through a networked printer that is located in another building.
A manager sends an email to all employees in the department with offices that are located in several buildings.
An employee shares a database file with a co-worker who is located in a branch office on the other side of the city.
A network administrator in the office remotely accesses a web server that is located in the data center at the edge of the campus.
A company is considering updating the campus WAN connection. Which two WAN options are examples of the private WAN architecture? (Choose two.)
cable
leased line
Ethernet WAN
municipal Wi-Fi
digital subscriber line
Which two technologies are categorized as private WAN infrastructures? (Choose two.)
cable
DSL
Frame Relay
MetroE
VPN
Which network scenario will require the use of a WAN?
Employee workstations need to obtain dynamically assigned IP addresses.
Employees need to connect to the corporate email server through a VPN while traveling.
Employees in the branch office need to share files with the headquarters office that is located in a separate building on the same campus network.
Employees need to access web pages that are hosted on the corporate web servers in the DMZ within their building.
Which circumstance would result in an enterprise deciding to implement a corporate WAN?
when its employees become distributed across many branch locations
when the network will span multiple buildings
when the number of employees exceeds the capacity of the LAN
when the enterprise decides to secure its corporate LAN
Which two WAN infrastructure services are examples of private connections? (Choose two.)
T1/E1
wireless
DSL
cable
Frame Relay
Which two statements about the relationship between LANs and WANs are true? (Choose two.)
Both LANs and WANs connect end devices.
WANs connect LANs at slower speed bandwidth than LANs connect their internal end devices.
LANs connect multiple WANs together.
WANs must be publicly-owned, but LANs can be owned by either public or private entities.
WANs are typically operated through multiple ISPs, but LANs are typically operated by single organizations or individuals.
An enterprise has four branches. The headquarters needs full connectivity to all branches. The branches do not need to be connected directly to each other. Which WAN topology is most suitable?
mesh
full mesh
point-to-point
bus
hub and spoke
Match the scenario to the WAN solution.
devices that put data on the local loop
Data Communication Equipment
devices and inside wiring located on the enterprise edge and which connect to a carrier link
Customer Premises Equipment
a point that is established in a building or complex to separate customer equipment from service provider equipment
Demarcation Point
customer devices that pass the data from a customer network or host computer for transmission over the WAN
Data Terminal Equipment
Match the scenario to the WAN solution.
A company has a headquarters and four remote locations. The headquarters site will require more bandwidth than the four remote sites.
Frame Relay
A company requires higher download speeds than upload speeds and wants to use existing phone lines.
DSL
A company would like guaranteed bandwidth using a point-a-point link that requires minimal expertise to install and maintain.
T1
A teleworker would like to bundle the internet connection with other phone and TV services.
cable
A multisite college wants to connect using Ethernet technology between the sites.
MetroE
