Which of the following is NOT a reason that data warehouses be created and maintained separately from operational databases?
a. It is impractical to keep both operational and archive data in the same database.
b. The continued influence of legacy systems.
c. A separate centralized data warehouse is an effective means of collecting data from diverse sources.
d. All of these are reasons that data warehouses are maintained separately.
D
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Immigrants from developing countries
A. lead to unemployment in skilled sectors of the U.S. economy. B. dilute the skill levels of the U.S. workforce. C. usually take highly paid 3-D jobs. D. are primarily college educated. E. have become essential contributors to the U.S. economy's health.
Higher prices can be used competitively to
A. achieve higher market share. B. achieve greater profits. C. start a price war. D. establish a product's premium image. E. convey value.
Sales of securities must occur within five days of registration
a. True b. False Indicate whether the statement is true or false
An entrepreneur is a person who forms and operates a business.
Answer the following statement true (T) or false (F)