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. Postgres table physical data files are always cross compatible across platforms?

2 / 10

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

3 / 10

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

4 / 10

4. status of a subtransaction is written into CLOG?

5 / 10

5. CLOG files are stored in which directory?

6 / 10

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

7 / 10

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

8 / 10

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

9 / 10

9. What does an Item Pointer contain?

choose 3

10 / 10

10. To identify different versions of one and the same row, PostgreSQL marks each of them with which two value?

Your score is

0%