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

pgAdmin can be used to run a database backup?

2 / 20

If we delete all rows from a table, its data pages are automatically deleted to free space on disk?

3 / 20

Each Database Cluster in Postgres has its own Data Dictionary?

4 / 20

Where can we view current connections to database?

5 / 20

Which tools allow Point in Time recovery?

6 / 20

Which of below utilities are considerations for logical backup?

7 / 20

How can you cancel a user query?

8 / 20

Which JOINS does postgres support from below:

9 / 20

which psql command will return a list of databases?

10 / 20

What does \x instruct psql to do?

11 / 20

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

12 / 20

Which o/s file are server settings updated in?

13 / 20

A CROSS JOIN and a FULL OUT JOIN are the same thing?

14 / 20

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

EXPLAIN select * from paul_sammy_tab1;

15 / 20

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

16 / 20

Which of the below are the postgres 3 default databases?

17 / 20

What does an Attribute describe in Postgres?

18 / 20

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

19 / 20

Which postgres server paraemeter are read only?

20 / 20

Using psql what is '-p' flag user for

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