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

Constraints can be set to be deferrable?

2 / 20

Which process listeners for new connections?

3 / 20

Server setting parameters are case sensitive?

4 / 20

postgres provide a utility to create users called 'createuser'

5 / 20

Some views allow data to be updated?

6 / 20

What is the maximum Row Size in Postgres?

7 / 20

Postgres does not support sequences?

8 / 20

Money is data type in Postgres?

9 / 20

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

10 / 20

What is the purpose of the WAL writer?

11 / 20

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

12 / 20

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

13 / 20

which psql command will return a list of databases?

14 / 20

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

15 / 20

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

16 / 20

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

17 / 20

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

18 / 20

Which flag in psql will list all tablespaces

19 / 20

Which of the below are valid Postgres environment variables?

20 / 20

which below functions can be used to CAST one datatype to another

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