Postgres 16 Beginners Knowledge Quiz

/20
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

Which data types are valid character types??

2 / 20

What is the purpose of schema search_path

3 / 20

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

4 / 20

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

EXPLAIN select * from paul_sammy_tab1;

5 / 20

which psql command will return a list of databases?

6 / 20

Which of the below are valid Postgres environment variables?

7 / 20

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

8 / 20

EXPLAIN ANALYZE is used to run query and get actual runtime stats?

9 / 20

pgcrypto supports only 1 way encryption?

10 / 20

To use Row level security we must also create which of the below:

11 / 20

pg_stats command is used to collect table statistics?

12 / 20

Which of the below are background processes in Postgres?

13 / 20

What is the purpose of pg_ctl reload command?

14 / 20

pg_basebackup requires database to be offline for a valid backup?

15 / 20

Postgres does not support sequences?

16 / 20

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

17 / 20

A user is the same as a schema in Postgres?

18 / 20

pg_dump will backup the entire cluster in one command?

19 / 20

What is the purpose of continuous archiving?

20 / 20

pg_basebackup automatically take a database cluster  in and out of backup mode?

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