The plain old telephone service is a good example of what kind of WAN technology?
A) packet switched
B) leased line
C) VPN over Internet
D) circuit switched

Question

Quizplus · Accepted Answer

The plain old telephone service (POTS) is based on circuit switching technology where a dedicated circuit is established between the two parties involved in the call. This is why it is also known as a circuit-switched network.

The Plain Old Telephone Service Is a Good Example of What