Consider the following statements regarding time to live(TTL).Which of the above statement is incorrect?
(A) Each time it passes through a router, its value is decremented by 1.(If TTL is zero, it will be discarded by router instead of decrement.)
(B) TTL is the number of routers a packet has to travel.
(C) Advantage of TTL is that there will be no undelivered packet in the network which is circulating indefinitely.
(D) If there are n routers in between sender and receiver then TTL will be decremented by n -1.


Answer: (D)

Explanation: If there are n routers in between sender and receiver then TTL will be decremented by n.
So, option (D) is correct.

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