Multiple choice technology

Zonemaps are physical structures like indexes that users need to create and maintain.

  1. True

  2. False

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Zonemaps in Netezza are automatically created and maintained by the system as metadata structures that track min/max values per data slice. Unlike indexes, users do not need to manually create or maintain zonemaps - they are built automatically during data loads.