Multiple choice technology mainframe

Significance of AUTONUM primary command

  1. Automatically renumbers data whenever it is saved, preserving the modification level record

  2. Automatically renumbers data whenever it is saved

  3. Immediately renumbers data whenever inserted

  4. None of the above

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

The AUTONUM primary command automatically renumbers records each time the data set is saved while preserving the modification‑level record, which is its distinctive behavior. The other options either omit the preservation aspect or describe unrelated actions, making the first choice the only correct one.