MIS

52. When organizations use a customer relationship management (CRM) system, the?of such systems provide data for the DSS.

a. inference engines

b. databases

c. knowledge bases

d. neural networks

53. A?model is one that is automatically adjusted based on changing relationships among variables.

a. dynamically modified?b. constantly modified

c. fixed variable?d. static

54. A decision support systems?module is a database or data warehouse that provides the data for the intelligence phase of decision making.

a. data management?b. model management

c. dialog? d. knowledge base

55. Among the general statistical models, a(n)?model is the best-fit straight-line relationship between two variables, such as sales and the money spent on marketing.

a. exponential curve?b. linear regression

c. quadratic? d. logarithmic statistical

56. In the field of engineering, DSS models might simulate the?environment.

a. business?b. logical

c. physical? d. financial

57. The?prompts the user to select a model, allowing the user to access the database and select data for the decision process or to set criteria for selecting such data.

a. model management module?b. data management module

c. information module? d. dialog module