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 are types of SQL in Postgres:

2 / 20

What is the maximum Database size for Postgres?

3 / 20

In postgres we do not need to collect table optimiser statistics as they are always upto date?

4 / 20

Which process acts as a supervisor to others in Postgres?

5 / 20

Each Database Cluster in Postgres has its own Data Dictionary?

6 / 20

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

7 / 20

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

8 / 20

What does an Attribute describe in Postgres?

9 / 20

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

10 / 20

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

11 / 20

which psql command will return a list of databases?

12 / 20

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

13 / 20

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

14 / 20

which below functions can be used to CAST one datatype to another

15 / 20

which flag is used to exit psql?

16 / 20

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

17 / 20

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

18 / 20

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

19 / 20

How can you cancel a user query?

20 / 20

Which flag in psql can be used to describe a table definition?

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