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In a ____ file, we must traverse the data from the beginning of the file until we get the requested record if we want to search, update or delete the data

9. In a ____ file, we must traverse the data from the beginning of the file until we get the requested record if we want to search, update or delete the data.

1. Sequential
2. Heap
3. ISMA
4. None

Answer: B) Heap

Explanation:

In a heap file, we must traverse the data from the beginning of the file until we get the requested record if we want to search, update or delete the data.