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 process acts as a supervisor to others in Postgres?

2 / 20

Constraints can be set to be deferrable?

3 / 20

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

4 / 20

Postgres uses a threads based process model?

5 / 20

What command is used to initialise a new cluster?

6 / 20

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

7 / 20

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

8 / 20

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

9 / 20

postgres provide a utility to create users called 'createuser'

10 / 20

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

11 / 20

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

12 / 20

pg_dump produces a backup file that is human readable with commands and data to create objects?

13 / 20

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

14 / 20

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

15 / 20

A domain is a data type that allows storing of network and web address in a format easily queried?

16 / 20

Server setting parameters are case sensitive?

17 / 20

How can we easily find the definition of a View in Postgres?

18 / 20

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

19 / 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.

20 / 20

What is the maximum Database size for Postgres?

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