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. Page free space can often become fragmented?

3 / 10

3. Tuples can also be referred to as columns?

4 / 10

4. The page Special Space is located at the start of the page with highest address

5 / 10

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

6 / 10

6. virtual IDs exist only in PGDATA/pg_vxid when not cached?

7 / 10

7. a transaction containing a savepoint is will still be considered as only a single transaction?

8 / 10

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

9 / 10

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

10 / 10

10. at any one time Postgres can have several versions of a row?

Your score is

0%