A(n) ________ is an attribute (or combination of attributes) whose value is unique across all occurrences of a relation
A) Composite key
B) Primary key
C) Identifier
D) Index
B
Business
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Which of the following companies is NOT one of the "frightful five" companies that dominate the Internet economy?
A. Facebook B. Instagram C. Amazon D. Apple E. Microsoft
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If things don't straighten up in my neighborhood, I will be forced to call the ________ (authority)
A) authoritys B) authoritys' C) authorities D) authorities'
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Generally speaking, an employer does not have to give workers a day off on their religious Sabbath if doing so would cause an undue hardship for the employer
a. True b. False Indicate whether the statement is true or false
Business
A currency swap is most similar in economic purpose to a
A) basis swap. B) parent company loan. C) debt equity swap. D) parallel loan.
Business