Multiple choice technology mainframe

An OPEN operation has been tried on file already opened.

  1. 6

  2. 42

  3. 41

  4. 16

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

In COBOL, file status code 41 indicates that an OPEN operation was attempted on a file that was already opened. This is a specific file I/O error condition. Code 6, 16, and 42 represent different file errors.