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

Which of the below are background processes in Postgres?

2 / 20

Which of the below types does Postgres Support?

3 / 20

What can wal_level be set to for continuous archiving to be setup?

4 / 20

What is the maximum Row Size in Postgres?

5 / 20

pg_dumpall can also dump users but not global objects?

6 / 20

What does \x instruct psql to do?

7 / 20

The SQL below will generate an EXPLAIN Plan and also run the query?

EXPLAIN select * from paul_sammy_tab1;

8 / 20

What is the name of the file that track row changes in Postgres?

9 / 20

What is the purpose of continuous archiving?

10 / 20

which flags in psql will list all schema's?

11 / 20

Which of below are valid Constraints?

12 / 20

Which of the below platforms are packages and installers available for?

13 / 20

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

14 / 20

Which 2 commands can either be run to reload update to pg_hba.conf

15 / 20

Which of below support incremental backups?

16 / 20

which environment variable can be used to specify a user for psql?

17 / 20

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

18 / 20

pg_dump backup allows us to restore data to point of end of backup time?

19 / 20

A CROSS JOIN and a FULL OUT JOIN are the same thing?

20 / 20

pg_dump produces a backup file that is human readable with commands and data to create objects?

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