Exam DP-750 Topic 1 Question 79 Discussion

Actual exam question for Microsoft's DP-750 exam
Question #: 79
Topic #: 1
What does the VACUUM command do in Delta Lake?

Suggested Answer: B Vote an answer

VACUUM removes old, unreferenced files that are no longer needed after updates or deletes. It helps manage storage but does not improve query performance directly. OPTIMIZE handles performance improvements. Schema changes are unrelated.

by Ira at Sep 18, 2026, 03:01 AM

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