Answer-first summary for fast verification
Answer: An abstraction on top of scalable object storage that maps Unix-like file system calls to native cloud storage API calls.
The Databricks File System (DBFS) is a distributed file system mounted into a Databricks workspace and available on Databricks clusters. DBFS is an abstraction on top of scalable object storage that maps Unix-like filesystem calls to native cloud storage API calls. Reference: https://docs.databricks.com/dbfs/index.html
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What is the most accurate description of DBFS?
A
An abstraction on top of scalable object storage that maps Unix-like file system calls to native cloud storage API calls.
B
Database File System that organizes and maintains data files in Databricks workspace
C
Database File System to interact with files in cloud-based object storage
D
An abstraction on top of Databricks Lakehouse that provides an open solution to share data to any computing platform
E
None of the above correctly describes DBFS