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The physical location of a record determined by a formula that transforms a file key into a record location is

1. Hashed file
2. $B$-Tree file
3. Indexed file
4. Sequential file
| 2.5k views

option a ) Hashed file is correct

For the rest you dont use any formula to determine physical location of records
by Loyal (9.9k points)
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The physical location of a record determined by a formula that transforms a file key into a record location is

Lol sounds so fancy.
The index (location) of where to put the record (or data) is determined by a formula (like xmod10) in the Hash data structure.

So, Option A.

by Loyal (6.6k points)