17. (LO 4) A data flow diagram helps a user understand a. the sources of data in a system and the destinations of that data. b. the flow of documents through an organization. c. the processing steps in an AIS d. the processing logic of application programs. Discussion and Research Questions DQ1. (LO 1) Explain why a company must use documentation. DQ2. (LO 1) What is the best documentation to use in outlining how to resolve system errors? Why is it better for this purpose than other types of documentation? DQ3. (LO 2) Critical Thinking An organizational chart is a diagram used to show the employees within an organization and the reporting relationships between employees (and groups of employees). The main types of organizational structures, tall and flat, have advantages and disadvantages. If you were creating a new startup company to build small workbenches for local hardware stores, which organizational structure would you likely use in the beginning, and why? Once an organizational chart is chosen, can it