Postgres 16 Beginners Knowledge Quiz

/20
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

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

2 / 20

Vacuuming takes out SHARED locks only to allow performance to not be impeded?

3 / 20

What is the standard Page size in Postgres?

4 / 20

Which flag in psql can be used to describe a table definition?

5 / 20

A user is the same as a schema in Postgres?

6 / 20

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

7 / 20

Which postgres command is used to unload table data into csv files on disk?

8 / 20

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

9 / 20

What is the maximum Table Size in Postgres?

10 / 20

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

11 / 20

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

12 / 20

What does an Attribute describe in Postgres?

13 / 20

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

14 / 20

Which of below are types of SQL in Postgres:

15 / 20

which of below are valid dictionary tables/views?

16 / 20

What is the maximum Row Size in Postgres?

17 / 20

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

18 / 20

What is a another word for a table or index in Postgres?

19 / 20

What is the purpose of schema search_path

20 / 20

Which command modifies Database settings at the cluster level?

Your score is

0%

Exit