The ____ operator is used to determine whether a condition is present in a subquery
a. IN
b. ALL
c. ANY
d. EXISTS
d
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Which of the following statements about legitimate power is false?
A. Legitimate power cannot function without obedience. B. Legitimate power is at the foundation of our social structure. C. Legitimate power is often derived from manipulating other sources of power. D. Legitimate power creates social structures that are inherently inefficient.
One major advantage of using collections as part of the physical database is being able to retrieve multiple values with a query of a single column.
Answer the following statement true (T) or false (F)
Which of the following is true regarding the Gramm-Leach-Bliley Financial Modernization Act?
a. It requires that financial institutions provide privacy protections to consumers, that customers be given notice before the sharing of personal information with other entities occurs, and that customers be given the right to opt out of disclosures to third parties. b. It requires that financial institutions provide privacy protections to consumers and that customers be given notice before the sharing of personal information with other entities occurs, but not that customers be given the right to opt out of disclosures to third parties. c. It requires that financial institutions avoid giving out specific information about the amount of funds in customer accounts, but other customer information may be given to third parties without providing customer notification. d. It addresses the amount of financial reserves a bank must hold and bank lending practices, but it does not address customer privacy concerns.
Which of the following is a decision-making approach used when the probabilities of the states of nature are unknown, assumed as equal, and the different decision alternatives should be evaluated using the expected value of their payoffs?
a. maximax criterion b. Laplace criterion c. maximin criterion d. Hurwicz criterion