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 purpose of continuous archiving?

2 / 20

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

3 / 20

What is the maximum Database size for Postgres?

4 / 20

Which parameter must be set to TRUE for autovacuum to run

5 / 20

Which tool allows incremental backups to be taken?

6 / 20

The SQL below will generate an EXPLAIN Plan and also run the query?

EXPLAIN select * from paul_sammy_tab1;

7 / 20

What is a another word for a table or index in Postgres?

8 / 20

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

9 / 20

Which psql command will return a list of all dictionary views?

10 / 20

How can you kill a user session?

11 / 20

Which postgres command is used to unload table data into csv files on disk?

12 / 20

What is the purpose of the Background Writer?

13 / 20

How can you cancel a user query?

14 / 20

Postgres is ACID compliant

15 / 20

What is the purpose of pg_ctl reload command?

16 / 20

Autovacuum can also collect database statistics?

17 / 20

Autovacuum automates execution which of below

18 / 20

Which tools allow Point in Time recovery?

19 / 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.

20 / 20

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

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