Modify and print the following elements with edit criteria placed in the Notes area:

a. Element: SOFTWARE INVENTORY NUMBER

A modulus-11 check digit must be verified when entering the number. The ADD SOFTWARE program creates the check digit. The ADD SOFTWARE program should also check the SOFTWARE MASTER file to ensure that a record with the same inventory number does not already exist.

b. Element: DATE PURCHASED

Verify that the DATE PURCHASED is less than or equal to the current date.

c. Element: QUANTITY RECEIVED

Verify that the QUANTITY RECEIVED is less than or equal to the QUANTITY ORDERED.

d. Element: SOFTWARE UPGRADE VERSION

Ensure that the software UPGRADE VERSION is greater than the current version.

e. Element: HARD DRIVE

SECOND HARD DRIVE may exist only if there is an entry for HARD DRIVE.