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

We should VACUUM every table at least every 4 billion transactions?

2 / 20

Which data types are valid character types??

3 / 20

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

4 / 20

You should disable the default postgresql module before on Linux before installing the postgres server?

5 / 20

VACUUM FREEZE marks rows as frozen with special in the the past transaction ID's

6 / 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.

7 / 20

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

8 / 20

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

9 / 20

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

10 / 20

What language is Postgres written in for portability

11 / 20

pg_dumpall allows point in time recovery to any point in time as long as WAL logs are available?

12 / 20

What is the name of the file that track row changes in Postgres?

13 / 20

Which of the below is an open source tool for remote backups?

14 / 20

which system function will show current user connected as?

15 / 20

Which data types below are Numeric?

16 / 20

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

17 / 20

Which of the below are the postgres 3 default databases?

18 / 20

Which 2 command are used to provide or remove privileges in Postgres?

19 / 20

pg_basebackup requires database to be offline for a valid backup?

20 / 20

What commands add rows to a newly created table and freezes them?

Your score is

0%

Exit