Computer Science · Data Structures
In a doubly linked list, traversing from the tail to the head requires:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Only the head pointer
- 2Both head and tail pointers
- 3Only the tail pointer✓
- 4No pointers, as it is unidirectional
Correct answer
Only the tail pointer
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