Reference no: EM131167629
1 Constantly checking the AIS system is very important due to various reasons, including the need to comply with laws and regulations, and business rules. For instance, an auto apportionment (allocation) method should be reviewed to ensure that the variables (eg. store space, volume, or cost drivers for activity-based costing) have not changed. Else, there will be incorrect allocation of overheads.
Will the above apply to database management systems?
2 Discuss some of the key considerations when designing a Payroll database system for a teaching hospital.
3 Does every database table require a primary key? Explain why or why not and provide an example to support your response.
4 Assume that you are developing REA diagrams for a large firm. Under what cases will it NOT make sense to combine REA diagrams?
5 Your posts indicate that REA modeling is beneficial. Why are firms reluctant to implement REA modeling concepts?
6 Is there a difference between an Activity and an Entity? Explain your response.
7 Using an academic organization as a model, describe an example of a MANY-to-MANY relationship.
8 Below is an example of the R, E, & A in the REA:
R: An example of a resource is "Cash".
E: "Sales" or "Purchases" is an example of an event.
A: An example of an agent is "Customer" or "Vendor".
Class: Can you give more examples?
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Determine the expected total cost
: Problem: Sales volumes are expected to be either 20000 units with 60 percent probability or they are expected to be 25000 units. Price will either be $10 (0.3 probability) or else $15. Margins are expected to be either to be 30 percent or 40 perce..
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How would you interpret given results
: How would you interpret these results?- Would you claim that, on average, it is possible that the younger students score higher on this test?
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How would the domestic nominal interest rate be related
: How would the domestic nominal interest rate be related to the foreign nominal interest rate? What if the crawling peg is not fully credible?
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How should the attorney advise her client
: Write a legal memorandum for the President discussing the issues apparent in this case including Carl claim that he has a right to preside over his own impeachment proceedings and that the crimes occurred prior to his election as V-P.
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Does every database table require a primary key
: Does every database table require a primary key? Explain why or why not and provide an example to support your response.Assume that you are developing REA diagrams for a large firm. Under what cases will it NOT make sense to combine REA diagrams?
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Result of a regression with sales per year
: The following ANOVA summary data are the result of a regression with sales per year (dependent variable)as a function of promotion expenditures per year (independent variable) for a toy company.
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How could you use simulation
: What would it mean to say that this procedure produces valid 95% confidence intervals?- How could you use simulation to check whether the procedure produces valid 95% confidence intervals?
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Find three other winning sequences of moves
: What makes this difficult is that at no time can the number of cannibals on either bank outnumber the number of vegetarians. Otherwise, disaster befalls the vegetarians
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Would the countries have borrowed more or less
: Would the countries have borrowed more or less if their economies had been privatized earlier?
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