Which type of constraint ensures the quality of information in a relational database?
A. Environmental constraint
B. Business constraint
C. Integrity constraint
D. Production constraint
C. Integrity constraint
By defining the logical structure of information in a relational database, you're also developing integrity constraints—rules that help ensure the quality of the information.
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An accounts receivable ledger is a separate ledger containing an individual account receivable for only customers who have open balances
Indicate whether the statement is true or false
If a specific campaign does not break even in the short run, it will not be profitable in the long run if we factor in customer lifetime value by calculating the average customer longevity, average customer annual expenditure, and average gross
margin, minus the average cost of customer acquisition and maintenance (discounted for the opportunity cost of money). Indicate whether the statement is true or false
Which of the following would be considered as a non-financial performance measurement
a. Cost of engineering changes. b. Variances from standards. c. Increase in market share. d. Number of customer complaints.
Which of the following does NOT help describe a project network?
A. Provides the basis for scheduling labor and equipment B. Highlights major deliverables and identifies their completion dates C. Gives the times when activities can start and finish and when they can be delayed D. Identifies critical activities E. A graphic display of the flow and sequence of work through the project