$ WRITE SYS$OUTPUT F$FID_TO_NAME("SYS$SYSDEVICE","(2901,33,0)")
  DISK$NODE1:[VMS$COMMON.SYSEXE]SHOW.EXE;1

      This example demonstrates that the file with identifier
      "2901,33,0" on the system disk is file SHOW.EXE. Note: You
      can omit the parentheses around the file identifier, provided
      it is enclosed by double quotation marks.