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

2 / 20

What commands add rows to a newly created table and freezes them?

3 / 20

pg_dumpall can also dump users but not global objects?

4 / 20

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

5 / 20

Transaction IDs are limited to 4 billion and can run out without maintenance?

6 / 20

Which data types below are Numeric?

7 / 20

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

8 / 20

In postgres we do not need to collect table optimiser statistics as they are always upto date?

9 / 20

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

10 / 20

What is the standard default user Postgres 16 runs as?

11 / 20

SSL can be enforced for selective clients based on host or IP?

12 / 20

Schemas contain Users?

13 / 20

Postgres is ACID compliant

14 / 20

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

15 / 20

If we delete all rows from a table, its data pages are automatically deleted to free space on disk?

16 / 20

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

17 / 20

pgcrypto supports only 1 way encryption?

18 / 20

You should disable the default postgresql module before on Linux before installing the postgres server?

19 / 20

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

20 / 20

What does \x instruct psql to do?

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