Question: A packet-switched network differs from a circuit-switched network in that a packet-switched network ________. A) tends to waste capacity B) is used by the phone

A packet-switched network differs from a circuit-switched network in that a packet-switched network ________.

A) tends to waste capacity

B) is used by the phone system exclusively

C) requires the establishment of a channel between the nodes before communicating

D) travels different routes

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