Does a hash table of size m always have the same number of linked lists? I've been trying to understand the function of a hash function, but I just can't seem to get it. Give a case study to demonstrate your point.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Does a hash table of size m always have the same number of linked
lists? I've been trying to understand the function of a hash function,
but I just can't seem to get it. Give a case study to demonstrate your
point.
Transcribed Image Text:Does a hash table of size m always have the same number of linked lists? I've been trying to understand the function of a hash function, but I just can't seem to get it. Give a case study to demonstrate your point.
Expert Solution
Step 1

In order to distinguish one item from another that may look quite similar, hashing is employed.

Hash tables are often implemented using hashing.

A hash table is a data structure for storing and quickly accessing lists of key/value pairs through the use of indexes.

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