When representing a one-to-many relationship in a relational database design, ________
A) the parent is always on the one side of the "one-to-many" relationship
B) the child is always on the one side of the "one-to-many" relationship
C) either parent or child can be on the one side of the "one-to-many" relationship, and the choice is arbitrary
D) either parent or child can be on the one side of the "one-to-many" relationship, and special criteria indicate which table should be on the one side
A
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If a company's return on equity (ROE) ratio increases from one year to the next, the most likely cause is
A. an increase in net income. B. a reduction in total expenses as a percentage of sales. C. an increase in stockholders' equity. D. Both A and B are most likely causes. E. All of the above are most likely causes.
Stouffer's added 25 percent more meat to its Lean Cuisine Skillet Sensations meal-in-a-bag. The addition of more meat made the product acceptable to men as well as women and expanded its target market. What is the meatier Lean Cuisine Skillet Sensations an example of?
a. a repositioned product b. a discontinuous innovation c. a new product line d. an addition to a current product line