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 below arguments are needed for psql connections?

2 / 20

There will be 1 physical file on disk per table or index?

3 / 20

pg_stats command is used to collect table statistics?

4 / 20

Which of the below are valid Postgres environment variables?

5 / 20

Which JOINS does postgres support from below:

6 / 20

What command is used to initialise a new cluster?

7 / 20

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

8 / 20

pgcrypto supports only 1 way encryption?

9 / 20

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

10 / 20

Which data types below are Numeric?

11 / 20

Each Database Cluster in Postgres has its own Data Dictionary?

12 / 20

Which of below are valid Constraints?

13 / 20

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

14 / 20

Autovacuum can also collect database statistics?

15 / 20

Postgres does not support sequences?

16 / 20

Which of the below are 2 default tablespaces with Postgres?

17 / 20

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

18 / 20

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

19 / 20

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

20 / 20

Server setting parameters are case sensitive?

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