Questions Related to technology

Multiple choice technology mainframe
  1. File is opened for input and an attempt is made To write to it (or Logic error).

  2. Mismatch in LRECL or BLOCKSIZE or RECFM between your COBOL pgn and the JCL ( or the dataset label).

  3. Attempted to open a file that is already open.

  4. File not found.

Reveal answer Fill a bubble to check yourself
A Correct answer