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 connectors does Postgres Support?

2 / 20

pgBackRest supports Rate Limiting?

3 / 20

What is the purpose of the Background Writer?

4 / 20

Which of the below are background processes in Postgres?

5 / 20

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

6 / 20

What are the 3 phases of Statement Processing in Postgres?

7 / 20

pg_tables view will list all tables in the database?

8 / 20

If we delete all rows from a table, its data pages are automatically deleted to free space on disk?

9 / 20

In postgres we do not need to collect table optimiser statistics as they are always upto date?

10 / 20

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

11 / 20

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

12 / 20

Server setting parameters are case sensitive?

13 / 20

Which process acts as a supervisor to others in Postgres?

14 / 20

What is the standard Page size in Postgres?

15 / 20

Which of the below is an open source tool for remote backups?

16 / 20

What does \x instruct psql to do?

17 / 20

What is another name for a row in Postgres?

18 / 20

which system function will return the current database user is connected?

19 / 20

Which command modifies Database settings at the cluster level?

20 / 20

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

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