In connection-oriented routing, the _________ layer sets up a virtual circuit between the sender and the receiver.

In connection-oriented routing, the _________ layer sets up a virtual circuit between the sender and the receiver.

In connection-oriented routing, the _________ layer sets up a virtual circuit between the sender and the receiver. 



a. transport
b. network
c. physical
d. data link
e. connection



Answer: A


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