PostgreSQL Intermediate Quiz
Welcome to the PostgreSQL Intermediate Quiz!
We’re excited to have you here for this quiz designed specifically for PostgreSQL administrators at an intermediate level.
This quiz will test your knowledge on key concepts, best practices, and advanced features of PostgreSQL.
Objectives:
- Evaluate your understanding of PostgreSQL concepts.
- Explore new features and best practices.
Quiz Format:
- 20 multiple-choice questions.
- Duration: 5 minutes.
Prepare to test your knowledge and deepen your understanding of PostgreSQL!
Good luck to everyone!
START THE QUIZ
#1. Which command enables you to copy data to and from tables?
#2. Which view can be queried to monitor I/O operations?
#3. Which PostgreSQL feature allows row-level security policies?
#4. What authentication method requires the use of a password stored securely on the client?
#5. How does setting (fsync) to (off) affect performance?
#6. The (checkpoint_completion_target) parameter helps to:
#7. What does setting (effective_cache_size) to a low value do?
#8. To enforce SSL connections, which parameter must be enabled in (postgresql.conf)?
#9. Which setting controls automatic connection pooling?
#10. What is the default port number for PostgreSQL?
#11. What is (pg_stat_bgwriter) used for?
#12. Which command is used to create a physical backup in PostgreSQL?
#13. Which tool is commonly used for performance benchmarking in PostgreSQL?
#14. Which file stores the PostgreSQL server configuration?
#15. Which view shows active replication processes?
#16. Which command allows an administrator to assign object-level privileges?
#17. Which command allows a rollback to a savepoint in a transaction?
#18. What does the (vacuum) command do?
#19. Which command removes WAL files after replication?
#20. What does setting (password_encryption) to (scram-sha-256) do?
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