Which of the following conditions is the correct code loop for traversing a linked list starting at pointer P, up to an element with value X, while ensuring safety against null pointer exceptions?

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Computer Science · Data Structures

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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while (P != NULL && P->Element != X) P = P->Next;

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Answer 1

while (P == NULL || P->Element != X) P = P->Next;

Answer 2

while (P == NULL && P->Element != X) P = P->Next;

Answer 3

while (P != NULL || P->Element != X) P = P->Next;

Answer 4

while (P != NULL && P->Element != X) P = P->Next;

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