Which of the following is not a data processing method? by Sunday | Jun 3 | Accounting WAEC | 0 comments A. manual B. mechanical C. electronic D. formatting Correct Answer: Option B B. mechanical Users Also Read These:2018 WAEC Data Processing Questions PdfPrograms installed in computers to facilitate…The first calculating machine in data processing was?2017 WAEC Past Question Data ProcessingThe correct sequence in data processing is?