____ virtual circuits are established when needed and then terminated when the transmission is completed.
A)Automatic
B)Switched
C)Permanent
D)Manual

Question

Quizplus · Accepted Answer

Switched virtual circuits are established on demand and terminated after the transmission is completed, making them a more flexible and efficient option compared to permanent virtual circuits which are always available and require dedicated resources. Automatic and manual virtual circuits do not exist as separate types, but instead refer to the methods by which virtual circuits are established and managed.

____ Virtual Circuits Are Established When Needed and Then Terminated