Postgres 16 Beginners Knowledge Quiz

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Created by Paul Sammy

Postgres 16 Beginner Knowledge Checker Test 1.0

20 Questions chosen at Random to test your knowledge.

You have 3 minutes so think fast.

1 / 20

Vacuuming takes out SHARED locks only to allow performance to not be impeded?

2 / 20

a VACUUM FULL will recover space from a delete at the o/s level?

3 / 20

How can we see the postgres configuration parameters while in psql?

4 / 20

Which flag in psql will list all tablespaces

5 / 20

Which 2 command are used to provide or remove privileges in Postgres?

6 / 20

Which of below are valid methods to create a database?

7 / 20

pg_dumpall allows point in time recovery to any point in time as long as WAL logs are available?

8 / 20

pg_dumpall can also dump users but not global objects?

9 / 20

Which flag in psql can be used to save output to a file?

10 / 20

Schemas contain Users?

11 / 20

Postgres uses a threads based process model?

12 / 20

What is the purpose of pg_ctl reload command?

13 / 20

Which o/s file are server settings updated in?

14 / 20

postgres uses a visibility map that tracks change to determine which tables/rows to perform a Vacuum on?

15 / 20

How would you using psql lists tables, views, and sequences with access privileges?

16 / 20

Which of the below are valid Postgres environment variables?

17 / 20

postgres provide a utility to create users called 'createuser'

18 / 20

Which of the below are background processes in Postgres?

19 / 20

What does \x instruct psql to do?

20 / 20

What is the purpose of continuous archiving?

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