Computer scienceAlgorithms and Data StructuresAlgorithmsPrinciples and techniquesHashing

Hashing: overview

Hash Functions: Facts and Features

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Which of the following statements are true regarding hash functions and their usage in computer algorithms?

Select one or more options from the list

d. Binary search tree can be used for fast searching, but hash tables are less efficient.

c. Perfect hash functions are those that don't have any collisions.

e. In a hash table, elements are stored in an array using hash values calculated by a hash function.

a. Hash functions are generally used to generate a fixed-size output for a given input, regardless of its size.

b. Collisions in hash functions are a result of multiple inputs producing the same hash value.

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