Question 607 – Database-Management-System
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The physical location of a record determined by a formula that transforms a file key into a record location is
Correct Answer: A
Question 276 Explanation:
In a hashed file organization, a formula (hash function) is used to transform a file key into a record location. This allows for direct and efficient access to records based on their keys. Hashing is commonly used in database systems to provide fast data retrieval.
Hashed file
B-Tree file
Indexed file
Sequential file