Question: Indexed Files and Hash Files are two file structures frequently used for storing data in databases. a . Use B + tree and a simple

Indexed Files and Hash Files are two file structures frequently used for storing data in databases.
a. Use B+ tree and a simple modulo hash function as examples to show how data retrieval is performed on indexed files and hash files respectively.
b. Use suitable examples to demonstrate which of the two file structures perform well for what kind of retrieval operations.

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