James A.O'Brien Introduction to Information Systems Eleventh edition 10 End User Development Controls What controls are needed? Input Processing Output What data What operations What information is required? on the input is needed? is required? Storage Will the application need to store data?James A. O’Brien Introduction to Information Systems Eleventh Edition 10 End User Development Controls What controls are needed? Input What data is required? Processing What operations on the input is required? Output What information is needed? Storage Will the application need to store data?