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

We can't use native o/s commands to backup cluster as this is outside of postgres?

2 / 20

Which of below support incremental backups?

3 / 20

Which flag in psql can be used to save output to a file?

4 / 20

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

5 / 20

Which command modifies Database settings at the cluster level?

6 / 20

Autovacuum can also collect database statistics?

7 / 20

SELinux must be set to which  mode on systems with SELinx

8 / 20

Constraints can be set to be deferrable?

9 / 20

which flags in psql will list all schema's?

10 / 20

What is the standard Page size in Postgres?

11 / 20

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

12 / 20

postgres uses a visibility map that tracks change to determine which tables/rows to perform a Vacuum on?

13 / 20

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

14 / 20

Money is data type in Postgres?

15 / 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.

16 / 20

How can you kill a user session?

17 / 20

Which free open source graphical monitoring tool can be used with postgres?

18 / 20

Which of the below are valid modes to stop a cluster?

19 / 20

Which process acts as a supervisor to others in Postgres?

20 / 20

Each Database Cluster in Postgres has its own Data Dictionary?

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