A) Connections establishment
B) Data transfer
C) Connection release
D) All of the above
E) None of these
Correct Answer: B
Solution :
Permanent Virtual Circuits (PVC) are comparable to leased lines in circuit switching. In this method, the same virtual circuit is provided between two users on a continuous basis. The circuit is dedicated to the specific users. No one else can use it and because it is always in place it Can be used without connection establishment and connection termination. Whereas two SVC users may get a different route every time they request a connection, two PVC users always get the same route.
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