What is the difference between a table in first normal form and one in second normal form?


A table is in first normal form if it does not contain repeating groups. A table is in second normal form if it is in first normal form and no nonkey column is dependent on only a portion of the primary key.

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Which of the following is best for private, short to medium length messages?

A) Microblogs B) Instant messaging C) Podcasts D) Wikis E) Emails

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Royer Corporation engaged in this transaction: Paid interest on note. Indicate which section, if any, the above transaction would appear in, or relate to, on a statement of cash flows

a. Financing activities section b. Schedule of noncash investing and financing transactions c. Investing activities section d. Operating activities section

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Recent psychological research suggests which of the following statements is true about coercive power?

A. Coercive power is more effective than other types of power. B. Coercive power is likely to decrease turnover in organizations. C. Coercive power is related to satisfaction and performance. D. Coercive power is less effective than other types of power.

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Which of the following is the most important reason for defining decision variables as part of linear programming (LP) formulation?

a. The decision variables will set the stage for the rest of the formulation steps. b. The value of the decision variables will determine how many units will be produced at any given time. c. The value of the decision variables will determine how many constraints are needed in the LP model. d. The decision variables also determine how many goals the decision maker must achieve.

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