will copy all of the files ending in SALES.RPT to the B drive. The command:
A >COPY MAYSALES.*B:
will copy all files about MAYSALES to the B drive.
A final example:
A>COPY *.* C:
will copy all of the files on a diskette in the A drive to the hard disk drive. This command is useful when backing up diskettes containing data files.
Using Floppy Disks