The Union Soup Kitchen is a non-profit organization that collects, stores, prepares and provides food to the homeless in Erie, Pennsylvania. Donations of food are recorded in a database and a receipt is provided to the donor. When food is used, the database is updated so that it always reflects the amounts and types of food that are available. In a data flow diagram, which type of symbol would be used to represent the flow of data from the donor into the system?. Question 12. A flowchart that depicts the relationships among the input, processing, and output of an AIS is. Question 13. In a data flow diagram of the customer payment process, " Customer payment " will appear above or in. Question 14. In general, a data destination will be shown by. Question 15. In preparing a DFD, when data are transformed through a process, the symbol used should be. Question 16. When the human resources manager wants to gather data about vacation and personal day usage by employees and by departments, the manager would use which language?
. Question 17. The potential inconsistency that could occur when there are multiple occurrences of a specific data item in a database is called the. Question 18. The schema that provides an organization-wide view of the entire database is known as the. Question 19. The database requirement that foreign keys must be null or have a value corresponding to the value of a primary key in another table is formally called the. Question 20.