The maintenance and evolution phase of the Database Life Cycle (DBLC) involves _____
a. defining objectives b. introducing changes
c. testing the database d. installing the DBMS
b
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A(n) _____ is required when it is not possible to exploit expertise by coupling quantitative data from a database with decision models.
A. decision support system B. what-if analysis C. expert system D. sensitivity analysis
Actual authority is authority created by conduct that leads a third person to believe that
authority exists. a. True b. False
Which of the following is most likely to stimulate customer loyalty?
A. Coupons B. Sweepstakes C. Frequent-user incentives D. Samples E. Premiums
Perfection of a security interest establishes the right of a secured creditor against other creditors who claim an interest in the collateral.
Answer the following statement true (T) or false (F)