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Q.

In circuit-switching, the path

[A] upto destination is allocated before the transmission of message begins
[B] upto next intermediate node is allocated before the transmission of message begins
[C] to be followed depends on the length of the message
[D] none of the above
Answer & Explanation
Option: [A]

In Circuit-switching the two source and destination nodes establish a dedicated communication channel before the actual begins.

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