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 domain is a data type that allows storing of network and web address in a format easily queried?

2 / 20

Server setting parameters are case sensitive?

3 / 20

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

EXPLAIN select * from paul_sammy_tab1;

4 / 20

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

5 / 20

which flags in psql will list all schema's?

6 / 20

which psql command will return a list of databases?

7 / 20

Which of the below are background processes in Postgres?

8 / 20

which below functions can be used to CAST one datatype to another

9 / 20

Postgres uses a threads based process model?

10 / 20

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

11 / 20

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

12 / 20

What is the purpose of schema search_path

13 / 20

Which environment variable can be set to avoid specifying a database when using psql connections?

14 / 20

Pages from a delete can only be reused once a Vacuum operation has been performed?

15 / 20

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

16 / 20

Some views allow data to be updated?

17 / 20

Which of the below are background processes in Postgres?

18 / 20

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

19 / 20

What is the purpose of continuous archiving?

20 / 20

What is the standard default user Postgres 16 runs as?

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