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

1.	Presence of loop in a linked list can be tested by ________.
A.	Comparing the address of nodes by address of every other node
B.	Comparing the the value stored in a node by a value in every other node
C.	Traveling the list, if NULL is encountered no loop exists
D.	All of above
E.	None of these
Answer» B. Comparing the the value stored in a node by a value in every other node

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

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