Question: 1. In a decision making environment, continuous change always validates the assumptions of the decision makers. TRUE / FALSE Reason: 2. The most important feature
| 1. | In a decision making environment, continuous change always validates the assumptions of the decision makers. |
TRUE / FALSE |
| Reason: |
| 2. | The most important feature of management support systems is the computational efficiency involved in making a decision. |
TRUE / FALSE |
| Reason: |
| 3. | Web-based decision support systems can provide support to both individuals and groups that act in a decision-making capacity. |
TRUE / FALSE |
| Reason: |
| 4. | Single decision makers rarely face decisions with multiple objectives in organizations and so are not the focus of data analytics tools. |
TRUE / FALSE |
| Reason: |
| 5. | The design phase of decision making is where the decision maker examines reality and identifies and defines the problem. |
TRUE / FALSE |
| Reason: |
| 6. | Only after the failed implementation of a decision can the decision maker return a prior stage of decision making. |
TRUE / FALSE |
| Reason: |
| 7. | Web-based collaboration tools (e.g., GSS) can assist in multiple stages of decision making, not just the intelligence phase. |
TRUE / FALSE |
| Reason: |
| 8. | Uncovering the existence of a problem can be achieved through monitoring and analyzing of the organization's productivity level. The derived measurements of productivity are based on real data. |
TRUE / FALSE |
| Reason: |
| 9. | Qualitative elements of a problem cannot be incorporated into formal decision models, so one can only seek to minimize their impact. |
TRUE / FALSE |
| Reason: |
| 10. | Since the business environment involves considerable uncertainty, a manager cannot use modeling to estimate the risks resulting from specific actions. |
TRUE / FALSE |
| Reason: |
| 11. | A normative model examines all the possible alternatives in order to prove that the one selected is the best. |
TRUE / FALSE |
| Reason: |
| 12. | Since a descriptive model checks the performance of the system for only a subset of all possible alternatives, there is no guarantee that a selected alternative will be optimal. |
TRUE / FALSE |
| Reason: |
| 13. | Generating alternatives manually is often necessary in the model-building process. The best option for the decision makers is to generate as many of these alternatives as is conceivable. |
TRUE / FALSE |
| Reason: |
| 14. | The DSS component that includes the financial, statistical, management science or other quantitative models is called the model management subsystem. |
TRUE / FALSE |
| Reason: |
| 15. | Knowledge-based management subsystems provide intelligence to augment the decision maker's own intelligence. |
TRUE / FALSE |
| Reason: |
| 16. | One way an operational data store differs from a data warehouse is the regency of their data. |
TRUE / FALSE |
| Reason: |
| 17. | Data warehouses are subsets of data marts. |
TRUE / FALSE |
| Reason: |
| 18. | Organizations seldom devote a lot of effort to creating metadata because it is not important for the effective use of data warehouses. |
TRUE / FALSE |
| Reason: |
| 19. | A well-designed data warehouse means that user requirements do not have to change, as business needs change. |
TRUE / FALSE |
| Reason: | ||
| 20. | Data warehouse administrators (DWAs) do not need strong business insight since they only handle the technical aspect of the infrastructure. |
TRUE / FALSE |
| Reason: |
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
