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 is an open source tool for remote backups?

2 / 20

What command is used to initialise a new cluster?

3 / 20

pgBackRest supports Rate Limiting?

4 / 20

pg_dump will backup the entire cluster in one command?

5 / 20

Which tool allows incremental backups to be taken?

6 / 20

What does \x instruct psql to do?

7 / 20

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

8 / 20

Autovacuum automates execution which of below

9 / 20

Transaction IDs are limited to 4 billion and can run out without maintenance?

10 / 20

Which of below are valid methods to create a database?

11 / 20

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

12 / 20

What is the maximum number of indexes a table can have in Postgres?

13 / 20

Schemas contain Users?

14 / 20

What is the purpose of continuous archiving?

15 / 20

Postgres does not support sequences?

16 / 20

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

17 / 20

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

18 / 20

We should VACUUM every table at least every 4 billion transactions?

19 / 20

Where can we view current connections to database?

20 / 20

Which flag in psql can be user to switch database connections?

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