Describe two tests of controls that would provide evidence that the database management system is protected against unauthorized access attempts
compare job descriptions with authority tables; verify that database administration employees have exclusive responsibility for creating authority tables and designing user subschemas; evaluate biometric and inference controls
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Which of the following is a significant challenge presented by the product life cycle?
A) increased expenses B) increased competition C) new product development D) evaluation of results E) recognizing the stages as a product goes through them
RST Company has production facilities in Salt Lake City and Cleveland. The probability that in any given year a fire will damage the production facility in Salt Lake City is 5 percent. The probability that in any given year a fire will damage the Cleveland production facility is 4 percent. What is the probability that AT LEAST ONE of the production facilities will be damaged by fire in any given year?
A) 0.20 percent B) 2.00 percent C) 8.80 percent D) 9.00 percent