Post-Upgrade Tasks: Statistics Quiz Home › PostgreSQL DBA › Post-Upgrade Tasks: Statistics ✅ Postgres Database Administration – Post-Upgrade Tasks: Statistics 20 questions · 15 min timer · Explanations included · Free 1. What is the impact of not running VACUUM on a PostgreSQL database with high write activity? Transaction ID wraparound failure Improved index efficiency Increased query performance Reduced disk space usage None Show Hint Failing to run VACUUM on a database with high write activity can lead to transaction ID wraparound, which can cause data loss. 2. Which PostgreSQL feature helps in identifying table bloat? pg_stat_user_tables pg_stat_bgwriter pg_stat_activity pgstattuple None Show Hint The pgstattuple extension provides functions to inspect the physical storage of tables, helping to identify bloat. Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Click Submit to see your final score! Previous Start Quiz Next Time's up
