最新的IBM COG-180免費考試真題

問題1

Companies often create a collection of summary tables as their first attempt at a data warehouse. While there are several drawbacks to this approach, there are also some advantages. Which of
the following is an advantage of this approach over reporting from an operational database?

A. It is easy to leverage many new reports from the summary tables.

B. Specific reports for which the summary tables were created will run faster.

C. It is easier to understand because there are fewer summary tables.

D. Over time summary tables often naturally group into business subject areas.

正確答案: B

問題2

The V-Model testing process specifies that developers should both verify and validate each test. Which of the following describes how developers would validate their tests in the design step of the V-model?

A. Check the design by conducting an assembly test.

B. Check the design by conducting a component test.

C. Check the design against the developed components.

D. Check the design against the business requirements.

正確答案: D

問題3

Which of the following is true regarding hierarchies and dimensions?

A. It is considered poor design to split a hierarchy across multiple dimensions.

B. All hierarchies are defined by the inherent nature of their dimensional data.

C. All dimensions must have hierarchies.

D. Hierarchies help users understand the data through rollup levels within dimensions.

正確答案: D

問題4

After a BI application is placed into production, all of the following are considered part of the process to prepare for the next iteration of the application, EXCEPT:

A. record and track enhancement requests

B. enhance application documentation to reflect errors and omissions

C. communicate with users to insure the application is delivering value

D. periodicallyre-apply the V-test model against the developed components

正確答案: D

問題5

Which of the following BEST describes the group of users who would typically use these Cognos 8 components: Metric Studio, Analysis Studio, and Query Studio?

A. Knowledge workers and decision makers

B. Analysts and Authors

C. Executives

D. Information Consumers

正確答案: A

問題6

Which of the following describes the design goals of a reporting database?

A. provide near real time access to summarized transactional data

B. provide fast access to corporate data for analysis and reporting

C. provide near real time access to summarized corporate data for analysis and reporting

D. provide fast access to corporate data and act as a system of record

正確答案: B

問題7

Which of the following is a valid strategy for addressing failover for the content store?

A. Take advantage of failover protection in the Applications tier by installing the content store on a server that hosts multiple instances of the report service.

B. Take advantage of database backup and failover strategies and policies already in place in the environment.

C. Install active and passive instances of the Content Managerservice.

D. Install active and passive instances of the content store.

正確答案: B

最新的IBM Cognos BI Professional - COG-180免費考試真題

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