1. Question
A small company with 10 employees uses a single LAN to share information between computers. Which type of connection to the Internet would be appropriate for this company?
- a broadband service, such as DSL, through their local service provider
2. Question
Which network scenario will require the use of a WAN?
- Employees need to connect to the corporate email server through a VPN while traveling.
3. Question
Which statement describes a characteristic of a WAN?
- WAN networks are owned by service providers.
4. Question
What are two common types of circuit-switched WAN technologies? (Choose two.)
5. Question
Which two devices are needed when a digital leased line is used to provide a connection between the customer and the service provider? (Choose two.)
6. Question
What is a requirement of a connectionless packet-switched network?
- Full addressing information must be carried in each data packet.
7. Question
What is an advantage of packet-switched technology over circuit-switched technology?
- Packet-switched networks can efficiently use multiple routes inside a service provider network.
8. Question
A new corporation needs a data network that must meet certain requirements. The network must provide a low cost connection to sales people dispersed over a large geographical area. Which two types of WAN infrastructure would meet the requirements? (Choose two.)
- public infrastructure
- Internet
9. Question
What is a long distance fiber-optic media technology that supports both SONET and SDH, and assigns incoming optical signals to specific wavelengths of light?
- DWDM
10. Question
What are two common high-bandwidth fiber-optic media standards? (Choose two.)
- SDH
- SONET
11. Question
Which WAN technology is cell-based and well suited to carry voice and video traffic?
- ATM
12. Question
Which two technologies use the PSTN network to provide an Internet connection? (Choose two.)
13. Question
A company needs to interconnect several branch offices across a metropolitan area. The network engineer is seeking a solution that provides high-speed converged traffic, including voice, video, and data on the same network infrastructure. The company also wants easy integration to their existing LAN infrastructure in their office locations. Which technology should be recommended?
- Ethernet WAN
14. Question
Which solution can provide Internet access to remote locations where no regular WAN services are available?
15. Question
Which WAN technology establishes a dedicated constant point-to-point connection between two sites?
- leased lines
16. Question
A customer needs a metropolitan area WAN connection that provides high-speed, dedicated bandwidth between two sites. Which type of WAN connection would best fulfill this need?
- Ethernet WAN
17. Question
Which feature is used when connecting to the Internet using DSL?
- DSLAM
18. Question
Which connectivity method would be best for a corporate employee who works from home two days a week, but needs secure access to internal corporate databases?
19. Question
Which wireless technology provides Internet access through cellular networks?
- LTE
20. Question
A home user lives within 10 miles (16 kilometers) of the Internet provider network. Which type of technology provides high-speed broadband service with wireless access for this home user?
- WiMAX
21. Question
What is the recommended technology to use over a public WAN infrastructure when a branch office is connected to the corporate site?
- VPN
22. Question
What can cause a reduction in available bandwidth on a cable broadband connection?
- number of subscribers
23. Question
Which equipment is needed for an ISP to provide Internet connections through cable service?
- CMTS
24. Question
Which geographic scope requirement would be considered a distributed WAN scope?
- many-to-many
25. Question
A corporation is looking for a solution to connect multiple, newly established remote branch offices. Which consideration is important when selecting a private WAN connection rather than a public WAN connection?
- data security and confidentiality during transmission
26. Question
Match the type of WAN device or service to the descriptions. (Not all options are used.)
27. Question
Match the connectivity type to the description. (Not all options are used.)
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