Multiple choice technology operating systems What is the command to work with Message Files WRKMSGQ WRKMSG WRKMSGF WRKMSGD Reveal answer Fill a bubble to check yourself C Correct answer Explanation WRKMSGF is the AS/400 command for Work with Message Files. The command follows IBM's naming: WRK (Work) + MSGF (Message File). Message files in AS/400 store message descriptions used by programs and the system.