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. Which function can we use to find the current transaction ID?

2 / 10

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

3 / 10

3. CLOG contains how many bits for each transaction?

4 / 10

4. A page along with its tuples is read into the buffer cache with compression transformations to enhance cache efficiency?

5 / 10

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

6 / 10

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

7 / 10

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

8 / 10

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

9 / 10

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

10 / 10

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

Your score is

0%