Multiple choice technology mainframe

What are the valid level numbers other than 66, 77 & 88?

  1. 1 to 99

  2. 1 to 50

  3. 1 to 49

  4. 1 to infinite

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

In COBOL, valid level numbers for data description entries range from 1 to 49, excluding the special level numbers 66 (RENAMES), 77 (independent elementary items), and 88 (condition names). Level numbers 1-49 are used for regular hierarchical data structures.