Question: 1. The data flow symbols shown in the figure below were designed by Ed Yourdon, who was a well-known IT author, lecturer, and consultant. Many

1. The data flow symbols shown in the figure below were designed by Ed Yourdon, who was a well-known IT author, lecturer, and consultant. Many IT professionals consider him to be among the most influential men and women in the software field. Learn more about Mr. Yourdon by visiting online resources and write a brief review of his work. (50 points) Gane and Sarson Symbols Symbol Name Yourdon Symbols Process APPLY PAYMENT APPLY PAYMENT BANK DEPOSIT Data Flow BANK DEPOSIT STUDENTS Data Store STUDENTS CUSTOMER External Entity CUSTOMER

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