Two tools used by programmers to design programs before writing actual code are __________ and __________

A ________ signature is a stamp of authentication

Fill in the blank(s) with correct word

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