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 will list all databaseS?

3 / 20

What are the 3 phases of Statement Processing in Postgres?

4 / 20

pg_dump backup allows us to restore data to point of end of backup time?

5 / 20

SELinux must be set to which  mode on systems with SELinx

6 / 20

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

7 / 20

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

8 / 20

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

9 / 20

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

10 / 20

The query below will return a list of databases?

SELECT datname FROM pg_database;

11 / 20

Which tool allows incremental backups to be taken?

12 / 20

Which of below arguments are needed for psql connections?

13 / 20

Which 2 command are used to provide or remove privileges in Postgres?

14 / 20

Autovacuum automates execution which of below

15 / 20

which extension can be used to encrypt column data?

16 / 20

Which file is updated if settings are changed with ALTER SYSTEM?

17 / 20

what utility is used to start and stop a database cluster?

18 / 20

SSL can be enforced for selective clients based on host or IP?

19 / 20

What command is used to initialise a new cluster?

20 / 20

What is the purpose of schema search_path

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