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

pg_dump will backup the entire cluster in one command?

2 / 20

pg_tables view will list all tables in the database?

3 / 20

Is it possible to reserve connections for superusers?

4 / 20

Which 2 commands can either be run to reload update to pg_hba.conf

5 / 20

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

6 / 20

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

7 / 20

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

8 / 20

which flag is used to exit psql?

9 / 20

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

10 / 20

Which of the below are valid Postgres environment variables?

11 / 20

Which postgres server paraemeter are read only?

12 / 20

How can we run a script while invoking psql?

13 / 20

Autovacuum automates execution which of below

14 / 20

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

EXPLAIN select * from paul_sammy_tab1;

15 / 20

Server setting parameters are case sensitive?

16 / 20

Which flag in psql will list all tablespaces

17 / 20

which psql command will return a list of databases?

18 / 20

which of below are valid dictionary tables/views?

19 / 20

Which tools allow Point in Time recovery?

20 / 20

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

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