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

The Logging collector routes log messages to which of the following?

2 / 20

Which flag in psql can be used to save output to a file?

3 / 20

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

4 / 20

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

5 / 20

Its possible to restrict what data is returned to a user depending on who they log on if they query the same table?

6 / 20

When using pg_dump if o/s filesize limit will cause a dump to fail as dump as its too large what native o/s commands can use to reduce filesize.

7 / 20

We can't use native o/s commands to backup cluster as this is outside of postgres?

8 / 20

Server setting parameters are case sensitive?

9 / 20

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

10 / 20

ANALYZE command can be run on temporary tables?

11 / 20

which psql command will return a list of databases?

12 / 20

Some views allow data to be updated?

13 / 20

What language is Postgres written in for portability

14 / 20

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

15 / 20

Which of the below are background processes in Postgres?

16 / 20

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

17 / 20

What are the 3 phases of Statement Processing in Postgres?

18 / 20

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

19 / 20

What files is used by Postgres for configuration settings?

20 / 20

What is the purpose of the WAL writer?

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