Which of the following statements is true about the Waterfall Approach?
A. The five steps in the process are considered valid for BI software development projects.
B. Each step is performed in sequence but you return to previous steps at specific points in thedevelopment cycle.
C. It is designed so that requirements that are not discovered in the Analysis step will cascadeout during the design phase.
D. Project management tools no longer encourage the Waterfall Approach.
Which of the following describes Key Performance Indicators (KPI)?
A. Specific metrics, usually derived, by which a company measures its progress and success.
B. Strategic goals, typically specified by executives, which describe the direction and objectives ofthe organization.
C. Industry standards by which organizations measure themselves against others in their marketspace.
D. Core, atomic level data items that provide input into higher level derived items which thenappear on scorecards.
Which of the following is a critical component in delivering Corporate Performance Managementthroughout an enterprise?
A. Drill down from summary to detailed information within individual subject areas.
B. Drill across from one subject area to another through conformed dimensions.
C. Star schema data marts designed to facilitate analysis and reporting.
D. Event management designed to monitor the status of Key Performance Indicators.
Which of the following is the recommended method of implementing a regular backup plan for aBI Application?
A. Implement a BI application backup plan separate from other production applications.
B. Back up the production application into the test environment.
C. Copy the BI application to a duplicate environment.
D. Integrate the BI application into existing production backup plans.
After a BI application is placed into production, all of the following are considered part of theprocess to prepare for the next iteration of the application, EXCEPT:
A. record and track enhancement requests
B. communicate with users to insure the application is delivering value
C. periodically re-apply the V-test model against the developed components
D. enhance application documentation to reflect errors and omissions
Why should an application's performance be monitored on an ongoing basis after it goes intoproduction?
A. Initial performance tests are usually too optimistic.
B. There is little value in performance tests before a system goes into production.
C. Usage patterns on applications tend to change over time.
D. New releases of system and application software usually degrade performance.
A table is in Third Normal Form if it is already in Second Normal Form, plus:
A. All attributes are determined only by the primary key
B. All attributes are determined by all segments of the primary key
C. All foreign keys are determined by the primary key
D. All surrogate keys are determined by the primary key
Which of the following describes how Cognos 8 works with aggregate aware tables in relationaldata sources?
A. Cognos 8 can create aggregate aware tables within the database.
B. Cognos 8 redirects its generated SQL to take advantage of aggregate aware tables.
C. Cognos 8 does not make any specific adjustments for aggregate aware tables.
D. Cognos 8 can monitor reports that are run and suggest aggregate aware tables.
Which of the following describes the design goals of a reporting database?
A. provide fast access to corporate data for analysis and reporting
B. provide near real time access to summarized corporate data for analysis and reporting
C. provide fast access to corporate data and act as a system of record
D. provide near real time access to summarized transactional data
Which of the following describes an advantage of using the dimensionally modeled relational(DMR) technique to access a normalized data structure?
A. eliminates the need for aggregate tables
B. reduces the time needed to fetch the required data
C. enables drill up/down functionality in reports and ad hoc queries
D. enables creation of IQDs for creating Power Cubes
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