A hash table is always faster than a binary search tree for searching elements.Group of answer choicesTrueFalse
Question
A hash table is always faster than a binary search tree for searching elements.
Group of answer choices
- True
- False
Solution
The statement "A hash table is always faster than a binary search tree for searching elements" is not necessarily true, so the answer is False.
Explanation:
-
Hash Table Search:
- Average case time complexity:
- Worst case time complexity (due to collisions):
-
Binary Search Tree Search:
- Average case time complexity: for a balanced BST
- Worst case time complexity: in case of an unbalanced tree (e.g., degenerate tree)
Conclusion:
While hash tables generally offer faster searches on average, their performance can degrade based on the nature of the input and the handling of collisions. In contrast, balanced binary search trees maintain a logarithmic search time even with a large number of elements, which can make them more efficient in certain cases. Therefore, one cannot claim that a hash table is always faster than a binary search tree for searching elements.
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