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BIS 445 DeVry Week 1 Quiz Latest

o o management

o o management information systems business intelligence Question 6. Question : (TCO 1) Which of the following models behaves like the real system, but does not look like it? o o o o Composite model Analog model Dense model Iconic model Question 7. Question : (TCO 1) A(n) ________ is a criterion that describes the acceptability of a solution approach. In a model, it is a result variable. o o o o principle of choice optimization variable trade-off worst-case criterion Question 8. Question : (TCO 1) Which of the following, by definition, requires a decision maker to consider the impact of each alternative course of action on the entire organization because a decision made in one area may have significant effects in other areas? o o o o Satisfaction Worst-case Feasibility Optimization Question 9. Question : (TCO 1) Which of the following is a study of the effect of a change on one or more input variables in a proposed solution? o o o o Sensitivity analysis Boundary analysis Fish bone analysis Input-output analysis Question 10. Question : (TCO 1) The Museum of Natural History in Aarhus, Denmark uses ________ to collect detailed information about visitors' use of the exhibits to help determine visitors' behaviors in order to identify highdemand exhibits. o o o o group decision systems algorithms RFID expert systems Question 11. Question : (TCO 1) Which of the following systems is used to assist the company with coordinating information and resources in order to support business processes for all functional areas? o o o o ERP SCM CRM NLP Question 12. Question : (TCO 1) ________ is the first component of the DSS architecture. o Hardware

o o o Software Data Information Question 13. Question : (TCO 9) Assume you have a CarTable. You need to update the date it was purchased to 1/15/2008. Its CarID is 999. Which of the following SQL statements would do this the best? o UPDATE CarTable SET PurchaseDate to #1/15/2008# o UPDATE CarTable SET PurchaseDate = #1/15/2008# o UPDATE CarTable SET PurchaseDate = 1/15/2008 o UPDATE CarTable SET PurchaseDate = #1/15/2008# WHERE CarID = 999 Question 14. Question : (TCO 9) Which of the following statements is false about DELETE queries? o o o o A DELETE query without a WHERE clause deletes all of the data in a table. If you are deleting a specific row in a table, you should identify the item to be deleted by its primary key value. UPDATE queries that simply set all values in the row to zero or an empty string are preferred to using a DELETE query. None of the above Question 15. Question : (TCO 9) Assume you have a CourseTable in Microsoft Access that has the structure in the image below. Which of the following SQL Statements would insert a new course into the database? o o o o INSERT into CourseTable (CourseCode, CourseDescription, CourseCreditHours, SessionOfferred, Elective) VALUES ('BIS245', 'Database Concepts', '4', '2/1/2008', 'Yes') ADD into CourseTable (CourseCode, CourseDescription, CourseCreditHours, SessionOfferred, Elective) VALUES (BIS245, Database Concepts, 4, 2/1/2008, Yes) UPDATE into CourseTable (CourseCode, CourseDescription, CourseCreditHours, SessionOfferred, Elective) VALUES('BIS245', 'Database Concepts', 4, 2/1/2008, 'Yes') INSERT into CourseTable (CourseCode, CourseDescription, CourseCreditHours, Elective) VALUES ('BIS245', 'Database Concepts', 4, #2/1/2008#, Yes)

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