Which searching algorithm can take O(1) time to find a data from a list?

Which searching algorithm can take O(1) time to find a data from a list?

a) Tree search
b) Linear Search
c) Binary Search
d) Hashing

From the Combined Bank Senior Officer October 2021 – Preliminary exam, question 15 of 108.

More from this paper

Previous: Which of the following causes the average memory access time to increase in a memory system with cache memory?
Next: Which of the following techniques uses memoization?
All questions in Combined Bank Senior Officer October 2021 – Preliminary