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

3 / 10

3. The page header is located in the highest address?

4 / 10

4. Page header sizes can be easily displayed using the <choose from answers> extension

5 / 10

5. When a row is created, its xmin value is set to the transaction ID of which command?

6 / 10

6. CLOG files are stored in which directory?

7 / 10

7. What does an Item Pointer contain?

choose 3

8 / 10

8. If a transaction is read only which kind of Transaction ID is it allocated?

9 / 10

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

10 / 10

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

Your score is

0%