Multiple choice technology platforms and products What is the command to feed data to a physical file? STRDFU WRKDFU UPDFILE WRKFILE Reveal answer Fill a bubble to check yourself A Correct answer Explanation STRDFU (Start Data File Utility) is the AS/400 command to start DFU, which is used to feed data into physical files. WRKDFU would work with DFU, but STR is the command to start it.