What does a hash function do?
a. A hash function computes an array index from the given key
b. A hash function traverses the array
c. A hash function computes the midpoint of the array
d. A hash function deletes duplicates from the array
a. A hash function computes an array index from the given key
The hash function computes the index into an array, thus making it easier to use a hash table implemented with an array.
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