Answer:
The activity or device related to the performing of input function is option (e) Using a data entry terminal.
Input function involves capturing data or information and entering it into a computer system for processing. Using a data entry terminal is an example of an input device that allows a user to enter data into a computer system, such as a keyboard, barcode scanner, or touch screen.
The other options mentioned in the question - management information generation, making a written report, manufacturing process, and performing calculations - are not directly related to the input function. They may be activities or processes that involve the use of data or information, but they are not part of the process of capturing or entering data into a computer system.