Which of the following is not a best practice in preparing Unified Modeling Language (UML) Class diagrams?
A. Avoid confusing abbreviations.
B. Model each process separately.
C. Avoid crossing lines whenever possible.
D. Opt for simplicity.
Answer: B
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In a database containing (among others) six relations?VENDORS, PURCHASE_REQUISITIONS, PURCHASE_ORDERS, PURCHASE_RECEIPTS, INVENTORY, and EMPLOYEES?you would expect that the attribute Vend_No (vendor number) would be the primary key in the ____ relation
a. VENDORS b. PURCHASE_ORDERS c. PURCHASE_RECEIPTS d. EMPLOYEES
You formulate this as an assignment model and review the Zoe section of the sensitivity analysis with Mondo. Provide him with an interpretation
Final Reduced Objective Allowable Allowable Cell Name Value Cost Coefficient Increase Decrease $J$13 Zoe Gown 1 0 9 1E+30 3 $K$13 Zoe Sport 0 0 9 3 2 $L$13 Zoe Leisure 0 -2 4 2 1E+30 $M$13 Zoe Cocktail 0 -5 4 5 1E+30 $N$13 Zoe Pret a Porter 0 -8 2 8 1E+30
The European Union (EU) has been beneficial to electronic commerce because it is no longer necessary to
A. trade with the former Eastern European communist countries. B. obey international e-trade regulations. C. use multiple languages when settling accounts for purchases made across borders. D. continually monitor currency exchange rates among participating nations. E. use the American dollar as the economic standard.
What Strategic issues particular to the enterprise(s) and context described
What will be an ideal response?