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

A user is the same as a schema in Postgres?

2 / 20

pg_basebackup requires database to be offline for a valid backup?

3 / 20

Which o/s file are server settings updated in?

4 / 20

What is the purpose of pg_ctl reload command?

5 / 20

An update in Postgres is performed in place on the same data page?

6 / 20

SELinux must be set to which  mode on systems with SELinx

7 / 20

What command is used to initialise a new cluster?

8 / 20

Which of the below are valid Postgres environment variables?

9 / 20

Which configuration files restricts and configures host based access?

10 / 20

What is the standard Page size in Postgres?

11 / 20

EXPLAIN ANALYZE is used to run query and get actual runtime stats?

12 / 20

Which file is updated if settings are changed with ALTER SYSTEM?

13 / 20

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

14 / 20

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

15 / 20

which flag is used to exit psql?

16 / 20

What language is Postgres written in for portability

17 / 20

Schemas contain Users?

18 / 20

What is the standard default user Postgres 16 runs as?

19 / 20

The query below will return a list of databases?

SELECT datname FROM pg_database;

20 / 20

Money is data type in Postgres?

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