Computer scienceAlgorithms and Data StructuresAlgorithmsPrinciples and techniquesHashing

Hashing: overview

Hashing example

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Among the options provided, which of the following functions can be considered a hash function?

Note: A hash function's primary purpose is to map data of varying sizes to fixed-size values, providing consistent output.

Select one or more options from the list

A function that receives a text and removes all spaces from it.

A function that receives an address and returns its postcode. This function works within a single city.

A function that receives a number and returns its first digit.

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