________ constraints are rules that the DBMS enforces to ensure that data values in one table have corresponding values in another related table

Which of the following statements is true?

a. The overhead budget is typically composed of variable overhead and fixed overhead b. The direct labor budget uses an average wage rate for direct labor c. The production budget is not converted into dollars d. The sales budget includes both units and dollars e. All of these

In-depth study of consumer consumption through interviews and observing behavior is known as ethnographic research

Indicate whether the statement is true or false