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 valid Postgres environment variables?

2 / 20

Money is data type in Postgres?

3 / 20

Which JOINS does postgres support from below:

4 / 20

Which of below utilities are considerations for logical backup?

5 / 20

Which environment variable can be set to avoid specifying a database when using psql connections?

6 / 20

Using psql what is '-p' flag user for

7 / 20

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

8 / 20

Which data types are valid character types??

9 / 20

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

10 / 20

Which default cli is used to run sql commands in Postgres?

11 / 20

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

12 / 20

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

13 / 20

pg_stats command is used to collect table statistics?

14 / 20

which flags in psql will list all schema's?

15 / 20

What is the purpose of pg_ctl reload command?

16 / 20

What is the standard default user Postgres 16 runs as?

17 / 20

A user is the same as a schema in Postgres?

18 / 20

What is the purpose of the WAL writer?

19 / 20

What does \x instruct psql to do?

20 / 20

To use Row level security we must also create which of the below:

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