Which of the following statements best describes the entity integrity rule?
A. All values of an attribute must be of the same data type.
B. A record's primary key must have a data value.
C. A database entity must fit within the REA model.
D. A record's foreign key value must be null.
Answer: B
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On a statement of cash flows prepared using the direct method, cash from customers would be sales plus a(n)
a. decrease in accounts payable. b. increase in accounts payable. c. decrease in accounts receivable. d. increase in accounts receivable.
Which statement is NOT a useful guide for writing instructions?
a. Use language that impresses workers with the writer's knowledge. b. Test instructions on the kind of person who will perform the task. c. Empathize with workers who must perform the task. d. Be familiar with all technical details of the task.
In a market, creditors are resource providers.
Answer the following statement true (T) or false (F)
Using the information in Table 10.7 and the first-come, first-served (FCFS) rule, what is the average days past due?
A) fewer than or equal to 6 days B) greater than 6 days but fewer than or equal to 10 days C) greater than 10 days but fewer than or equal to 14 days D) greater than 14 days