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

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

2 / 20

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

3 / 20

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

4 / 20

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

5 / 20

What is the maximum Row Size in Postgres?

6 / 20

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

7 / 20

Which default cli is used to run sql commands in Postgres?

8 / 20

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

9 / 20

which environment variable can be used to specify a user for psql?

10 / 20

Where can we view current connections to database?

11 / 20

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

12 / 20

Which of below support incremental backups?

13 / 20

which flag is used to exit psql?

14 / 20

SELinux must be set to which  mode on systems with SELinx

15 / 20

You should disable the default postgresql module before on Linux before installing the postgres server?

16 / 20

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

17 / 20

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

18 / 20

Each Database Cluster in Postgres has its own Data Dictionary?

19 / 20

What is the standard Page size in Postgres?

20 / 20

Money is data type in Postgres?

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