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

1. Indexes values also support multi versioning with several versions of an index value existing at any point in time?

2 / 10

2. indexes do not use row versioning?

3 / 10

3. Rows of TOAST tables are handled in such a way that they are never update?

4 / 10

4. When a transaction is committed Postgres uses a special <replace with answer> structure?

5 / 10

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

6 / 10

6. index row headers like table row headers contain xmin and xmax fields?

7 / 10

7. The page header stores checksum and the sizes of the other parts of the page?

8 / 10

8. What does an Item Pointer contain?

choose 3

9 / 10

9. Which 2 items does a Virtual XID consist of?

10 / 10

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

Your score is

0%