Fundamental roles of Circuit Switching

Q.  What is/are the fundamental role/s of circuit switching?
- Published on 30 Oct 15

a. Setting up an end-to-end path at the beginning of a session
b. Release of an end-to-end path at the end of session
c. Dedicated end-to-end path to specific application
d. All of the above

ANSWER: All of the above

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