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

superuser can be locked to certain IPs

2 / 20

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

3 / 20

Which of the below are valid Postgres environment variables?

4 / 20

Using psql what is '-p' flag user for

5 / 20

pg_dump will backup the entire cluster in one command?

6 / 20

which system function will show current user connected as?

7 / 20

Which commands below are considered TCL?

8 / 20

Which free open source graphical monitoring tool can be used with postgres?

9 / 20

pgcrypto supports only 1 way encryption?

10 / 20

postgres uses a visibility map that tracks change to determine which tables/rows to perform a Vacuum on?

11 / 20

What is the purpose of continuous archiving?

12 / 20

a VACUUM FULL will recover space from a delete at the o/s level?

13 / 20

What is the name of the file that track row changes in Postgres?

14 / 20

Postgres uses a threads based process model?

15 / 20

Which postgres server paraemeter are read only?

16 / 20

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

17 / 20

What is the purpose of the Background Writer?

18 / 20

Which of the below are attributes or connected to JIT compilation?

19 / 20

Postgres does not support sequences?

20 / 20

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

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