PostgreSQL 14 Internals Quiz

Created by Paul Sammy

PostgreSQL 14 Internals Chapter 3

A quiz to test the knowledge of those reading and learning from Postgres 14 Internals book by Egor Rogov, covering topics in Chapter 3.

1 / 10

If a transaction aborts, all page changes are reverted(rolled back) in place?

2 / 10

Page free space can often become fragmented?

3 / 10

Which function can we use to find the current transaction ID?

4 / 10

status of a subtransaction is written into CLOG?

5 / 10

Tuples can also be referred to as columns?

6 / 10

indexes do not use row versioning?

7 / 10

Which of the below are true about a Pages Item Pointer?

8 / 10

CLOG contains how many bits for each transaction?

9 / 10

Which 2 of the below represent transaction IDs used for row versioning?

10 / 10

In Postgres, tables are often referred to as which of the below?

Your score is

0%