Presence of loop in a linked list can be tested by ________

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Question:
Presence of loop in a linked list can be tested by ________

1.Traveling the list, if NULL is encountered no loop exists

2.Comparing the address of nodes by address of every other node

3.Comparing the the value stored in a node by a value in every other node

4.None of the mentioned

Posted Date:-2021-02-21 04:43:50

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