There is NOT a prespecified standard for XML tags

Second normalization takes care of:

a. the insertion anomaly b. the update anomaly c. the deletion anomaly d. the schema

Make sure that the program allows one or both of the files to be specified with filename substitution characters

Modify mycp to prompt for arguments if none are supplied. A typical execution of the modified version should look like this: $ mycp Source file name? voucher Destination file name? voucher.sv $