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. status of a subtransaction is written into CLOG?

2 / 10

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

3 / 10

3. UPDATE can be regarded as which 2 separate operations?

4 / 10

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

5 / 10

5. Page free space can often become fragmented?

6 / 10

6. Tuples can also be referred to as columns?

7 / 10

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

8 / 10

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

9 / 10

9. Information about subtransactions is stored under?

10 / 10

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

Your score is

0%