Each column in a relation corresponds to an entity type
Indicate whether the statement is true or false
FALSE
Explanation: Each entity type in the E-R diagram becomes a relation.
CL
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Technological feasibility of software products is established when
A) ?the application to patent the technology is filed with the federal government. B) ?the designing, coding, and testing is to be sold or licensed to third parties. C) ?the product is ready for general release. D) ?a detailed program design is completed.
Sales on approval are primarily ________ transactions.
A. seller B. nonmerchant C. consumer D. merchant
A primary purpose of vertical analysis is to observe trends over a five-year period
Indicate whether the statement is true or false
A product whose EOQ is 40 units experiences a decrease in ordering cost from $90 per order to $10 per order. The revised EOQ is:
A) three times as large. B) one-third as large. C) nine times as large. D) one-ninth as large. E) cannot be determined