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Question

Presence of loop in a linked list can be tested by the compiler by

a.

Traveling the list, if NULL is encountered no loop exists

b.

Comparing the address of nodes by address of every other node

c.

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

d.

None of the mentioned

Answer: (b).Comparing the address of nodes by address of every other node

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Q. Presence of loop in a linked list can be tested by the compiler by

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