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HP2-N36 · Question #7
HP2-N36 Question #7: Real Exam Question with Answer & Explanation
The correct answer is D. Vertica creates a delete vector, identifying records to be deleted.. See the full explanation below for the reasoning.
Question
How are records marked for deletion?
Options
- AVertica removes the file that stores the deleted data.
- BVertica rewrites the files that contained the deleted records, ignoring records to be deleted.
- CVertica deletes the records from the original source files.
- DVertica creates a delete vector, identifying records to be deleted.
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