Actions might include ____ that stop to let you enter values in a dialog box while playing an action.

Answer the following statements true (T) or false (F)

1. A test for range or reasonableness works if there are only a few valid values, and it is feasible for situations in which values are not restricted and predictable. 2. The Luhn formula is designed to catch every transposition error. 3. Credit card processing uses a check digit formula called the Luhn formula. 4. A pattern that contains symbols representing the type of data that must be present in a field is called a character map.

Assuming that the functional dependencies in the relation in Figure 2 will hold for any additional data, which of the following functional dependencies are true and which are false? Justify your answer.