With respect to a database, what term is used to describe an abstract representation of all of the information included in a data structure about a particular type of entity?

Which of the following is true of an express warranty?

a. It prohibits other firms from using a brand or part of a brand without permission. b. It contains an unwritten guarantee about the performance of a product. c. It gives the impression of environmental friendliness to a product. d. It ranges from simple statements to extensive documents written in technical language.

The expression of "what happens in Vegas, stays in Vegas" would best apply to which of the following situations?

A. Mongo was on a business trip for his employer; while he was on the trip, he engaged in an extramarital affair. B. Bart was on a business trip for his employer; while he was on the trip, he drank several beers with one of the employer's clients. C. Hedley was on a business trip for his employer; while he was on the trip, he failed to get any customers for his employer. D. Waco was on a business trip for his employer; while he was on the trip, he violated several of his employer's policies.