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

What does \x instruct psql to do?

2 / 20

What is the purpose of the WAL writer?

3 / 20

What is the standard default user Postgres 16 runs as?

4 / 20

Which of the below are valid modes to stop a cluster?

5 / 20

When using pg_dump if o/s filesize limit will cause a dump to fail as dump as its too large what native o/s commands can use to reduce filesize.

6 / 20

pg_stats command is used to collect table statistics?

7 / 20

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

8 / 20

Which of below are types of SQL in Postgres:

9 / 20

Which of the below are attributes or connected to JIT compilation?

10 / 20

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

11 / 20

Postgres does not support sequences?

12 / 20

Autovacuum automates execution which of below

13 / 20

Which of the below best describes Postgres software model

14 / 20

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

15 / 20

which flags in psql will list all schema's?

16 / 20

Each Database Cluster in Postgres can share a TCP Port for connections with other Postgres Database Clusters?

17 / 20

COPY FROM : copies data from a table to a file

18 / 20

pg_dumpall can also dump users but not global objects?

19 / 20

pg_dump will backup the entire cluster in one command?

20 / 20

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

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