ENTER THE FULL FILENAME.FILETYPE OF THE MODULE THAT YOU WISH TO TRUNCATE EACH LINE TO THEN ENTER A CONTROL Z FOR EXAMPLE IF YOU DESIRE TO TRUNCATE FILE DUM.TXT ENTER DUM.TXT AND A CONTROL Z IN THIS EXEC THE END OF THE LINES ARE TRUNCATED TO THE COLUMN SPECIFIED. LINES THAT ARE ALREADY SHORTER THAN THE REQUESTED TRUNCATION COLUMN ARE NOT MODIFIED AT ALL NOTE: IF THE USER DESIRES THAT ALL COLUMNS SHOULD BE THE SAME FIXED LENGTH THE EXEC FIXIT SHOULD BE INVOLKED ENTER THE FULL FILENAME.FILETYPE OF THE MODULE THAT YOU WISH TO TRUNCATE EACH LINE TO THEN ENTER A CONTROL Z