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

pg_basebackup automatically take a database cluster  in and out of backup mode?

2 / 20

Which psql command will return a list of all dictionary views?

3 / 20

pgAdmin can be used to run a database backup?

4 / 20

Which process listeners for new connections?

5 / 20

Which of below are valid methods to create a database?

6 / 20

Which parameter can we set in postgres to track ling running queries?

7 / 20

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

8 / 20

VACUUM FREEZE marks rows as frozen with special in the the past transaction ID's

9 / 20

How can you kill a user session?

10 / 20

Pages from a delete can only be reused once a Vacuum operation has been performed?

11 / 20

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

12 / 20

Server setting parameters are case sensitive?

13 / 20

Which 2 commands below are considered DCL?

14 / 20

Postgres does not support sequences?

15 / 20

There will be 1 physical file on disk per table or index?

16 / 20

Schemas contain Users?

17 / 20

Which of below are valid Constraints?

18 / 20

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

19 / 20

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

20 / 20

Autovacuum automates execution which of below

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