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

What is the maximum Row Size in Postgres?

2 / 20

What is the purpose of pg_ctl reload command?

3 / 20

Which of below support incremental backups?

4 / 20

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

5 / 20

An update in Postgres is performed in place on the same data page?

6 / 20

Which data types are valid character types??

7 / 20

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

8 / 20

pg_dumpall can also dump users but not global objects?

9 / 20

Is it possible to reserve connections for superusers?

10 / 20

Which of the below are valid Postgres environment variables?

11 / 20

Which of below arguments are needed for psql connections?

12 / 20

How can we run a script while invoking psql?

13 / 20

Using psql what is '-p' flag user for

14 / 20

Server setting parameters are case sensitive?

15 / 20

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

16 / 20

When using pg_dump if o/s filesize limit will cause a dump to fail as dump as its too large what native o/s commands can use to reduce filesize.

17 / 20

Constraints can be set to be deferrable?

18 / 20

What can wal_level be set to for continuous archiving to be setup?

19 / 20

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

20 / 20

What is the default search_path

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