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

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

2 / 20

Each Database Cluster in Postgres can share a TCP Port for connections with other Postgres Database Clusters?

3 / 20

Autovacuum can also collect database statistics?

4 / 20

Which data types are valid character types??

5 / 20

pgAdmin can be used to run a database backup?

6 / 20

Which of the below are background processes in Postgres?

7 / 20

Which of the below types does Postgres Support?

8 / 20

What is the default search_path

9 / 20

Is it possible to reserve connections for superusers?

10 / 20

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

11 / 20

Its possible to restrict what data is returned to a user depending on who they log on if they query the same table?

12 / 20

Which file is updated if settings are changed with ALTER SYSTEM?

13 / 20

Some views allow data to be updated?

14 / 20

How would you using psql lists tables, views, and sequences with access privileges?

15 / 20

What command is used to initialise a new cluster?

16 / 20

Where can we view current connections to database?

17 / 20

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

EXPLAIN select * from paul_sammy_tab1;

18 / 20

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

19 / 20

Which tool allows incremental backups to be taken?

20 / 20

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

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