Top | MCQs on Hash Data Strcuture with Answers | Question 27

Which of the following are components of Hashing?

(A)

Key

(B)

Hash Function

(C)

Hash Table

(D)

All of the above

Answer: (D)
Explanation:

Components of Hashing

There are majorly three components of hashing:

1. Key: A Key can be anything string or integer which is fed as input in the hash function the technique that determines an index or location for storage of an item in a data structure. 
2. Hash Function: The hash function receives the input key and returns the index of an element in an array called a hash table. The index is known as the hash index.
3. Hash Table: Hash table is a data structure that maps keys to values using a special function called a hash function. Hash stores the data in an associative manner in an array where each data value has its own unique index.

Hashing

Hence Option(D) is the correct answer.

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