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Questions and Answers
Which of the following statements about WANs is true?
Which of the following statements about WANs is true?
- WANs are not essential for business expansion.
- WANs are used only for data transport.
- WANs connect remote LANs to enterprise LANs. (correct)
- WANs are owned by organizations.
Why do organizations need WANs?
Why do organizations need WANs?
- To isolate their LANs from other networks.
- To communicate between geographically separated sites. (correct)
- To avoid paying fees to service providers.
- To prevent their employees from accessing the corporate network.
What is the role of service providers in WANs?
What is the role of service providers in WANs?
- To provide links for data, voice, and video transport. (correct)
- To provide access to the corporate network for traveling employees.
- To prevent LANs from being isolated networks.
- To own and manage LANs for organizations.
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Study Notes
- WANs connect remote LANs to enterprise LANs.
- WANs are owned by service providers, while LANs are owned by organizations.
- Organizations pay a fee to use WAN services.
- Service providers provide links for data, voice, and video transport.
- WANs prevent LANs from being isolated networks.
- Organizations need WANs to communicate between geographically separated sites.
- WANs enable information sharing between customer organizations.
- Employees who travel need access to the corporate network via WANs.
- Consumers communicate with banks and stores over the Internet via WANs.
- WANs are essential for business expansion and communication.
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