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

pg_stats command is used to collect table statistics?

2 / 20

pgBackRest supports Rate Limiting?

3 / 20

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

4 / 20

A database cluster is a 2 node active/active Database for High Availability in Postgres?

5 / 20

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

6 / 20

pg_tables view will list all tables in the database?

7 / 20

Which of below are valid methods to create a database?

8 / 20

pgAdmin query tool allows user to perform which of the below:

9 / 20

Which of the below are background processes in Postgres?

10 / 20

which command can be used to verify a backup taken with pg_basebackup?

11 / 20

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

12 / 20

How can we see the postgres configuration parameters while in psql?

13 / 20

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

14 / 20

Which of below support incremental backups?

15 / 20

Money is data type in Postgres?

16 / 20

Which flag in psql can be user to switch database connections?

17 / 20

Which process acts as a supervisor to others in Postgres?

18 / 20

Which of below are valid Constraints?

19 / 20

postgres provide a utility to create users called 'createuser'

20 / 20

Autovacuum can also collect database statistics?

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