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The searching technique that takes O (1) time to find a data is (a) Linear Search (b) Binary Search (c) Hashing (d) Tree Search This question was addressed to me in an internship interview. Question is taken from Hashing techniques in chapter Indexing and Hashing of Database Management Select the correct answer from above options Interview Questions and Answers, Database Interview Questions and Answers for Freshers and Experience

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Correct choice is (c) Hashing To explain: A formula generates the hash, which helps to protect the security of the transmission from unauthorized users.

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