Storage Internals: Pages Quiz Home › PostgreSQL DBA › Storage Internals: Pages 📦 Postgres Database Administration – Storage Internals: Pages 20 questions · 15 min timer · Explanations included · Free 1. In PostgreSQL, what is the primary purpose of the Free Space Map (FSM)? To track the available disk space for new data files. To manage the allocation of memory buffers for query execution. To keep track of available space within the database pages for inserting new tuples. To optimize the execution of complex queries by caching query plans. None 1 out of 20 2. What is the role of the 'pg_statistic' system catalog in PostgreSQL? To store metadata about database users and roles. To manage the allocation of disk space for new tables. To store statistics about the distribution of data in tables and indexes. To track the visibility of tuples for transaction isolation. None 2 out of 20 Loading questions... 3 out of 20 Loading questions... 4 out of 20 Loading questions... 5 out of 20 Loading questions... 6 out of 20 Loading questions... 7 out of 20 Loading questions... 8 out of 20 Loading questions... 9 out of 20 Loading questions... 10 out of 20 Loading questions... 11 out of 20 Loading questions... 12 out of 20 Loading questions... 13 out of 20 Loading questions... 14 out of 20 Loading questions... 15 out of 20 Loading questions... 16 out of 20 Loading questions... 17 out of 20 Loading questions... 18 out of 20 Loading questions... 19 out of 20 Loading questions... 20 out of 20 Click Submit to see your final score! Previous Start Quiz Next Time's upTime is Up!