PostgreSQL Architecture: Postmaster Quiz Home › PostgreSQL DBA › PostgreSQL Architecture: Postmaster 🏗️ Postgres Database Administration – PostgreSQL Architecture: Postmaster 20 questions · 15 min timer · Explanations included · Free 1. Which process is responsible for cleaning up dead tuples in PostgreSQL? Autovacuum daemon Checkpointer WAL writer Background writer None 1 out of 20 2. What is the effect of a high number of dirty pages in the shared buffer? Increased query execution speed Decreased disk I/O Increased risk of data loss in case of a crash Improved data consistency 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!
