Multiple choice technology mainframe

XREF

  1. EXTENDED CROSS REFERENCE

  2. EXTERNAL CROSS REFERENCE

  3. STORAGE CROSS REFERENCE

  4. STORAGE COMMON REFERENCE

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

XREF stands for Cross Reference, a tool/feature that shows relationships between program components (which programs use which files, data structures, etc.). The options appear to be testing IBM mainframe terminology where 'STORAGE CROSS REFERENCE' is likely the intended expansion.