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Question
What is a hash function?
Options:
A .  A function has allocated memory to keys
B .  A function that computes the location of the key in the array
C .  A function that creates an array
D .  None of the mentioned
Answer: Option B


In a hash table, there are fewer array positions than the keys, so the position of the key in the array has to be computed, this is done using the hash function.


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