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Question:
Which of the following are you likely to recommend in case:
Your boss requires you an alternative to the company’s costly dedicated T1 line because of recent cutbacks, moreover only a little data needs to be transmitted over the line.
A
A public switched telephone network
explanation
When a small amount of the traffic will be directed through a line, a public switched telephone network (PSTN) is the most cost-effective solution, despite being restricted to 56 Kbps. All the other WAN access methods provide large amounts of data and are more expensive than the PSTN.
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