IBM C2020-180 問題集

質問 1：
Which of the following statements is true about the Waterfall Approach?
A. It is designed so that requirements that are not discovered in the Analysis step will cascade out during the design phase.
B. Each step is performed in sequence but you return to previous steps at specific points in the development cycle.
C. Project management tools no longer encourage the Waterfall Approach.
D. The five steps in the process are considered valid for BI software development projects.
正解：D

質問 2：
A developer has specified a maximum of two report processes for the application. While monitoring the application, the developer notices that only one report process is running. Which of the following would account for this?
A. The configuration size for the application is set too low.
B. The number of report requests is too high.
C. The number of affinity connections per BI Bus is set too high.
D. The number of low affinity connections has been exceeded.
正解：C

質問 3：
Which of the following describes the models contained in the '24 Ways' book referenced in the BI Professional Workshop course?
A. Logical models that contain dimensions and key tactical metrics for the various departments in a generic business enterprise.
B. Cognos 8 OLAP Modeler (Transformer) models that describe how to map data from a manufacturing database into a PowerCube.
C. Physical, star schema data models for constructing data marts for the various departments in a generic business enterprise.
D. Framework Manager models that map over an example normalized database, which one might find in a manufacturing enterprise.
正解：A

質問 4：
A company receives new orders each night. Those orders must be filled and packed for shipment before the end of each day. The users need to know which orders have arrived during the night and which still require filling throughout the day. Supervisors also need the flexibility to inquire against the database on a variety of items outside of the standard order filling process (e.g. customer outstanding balance or shipping rates). Which of the following Cognos 8 components BEST fills the company's needs?
A. Analysis Studio and Event Studio
B. Analysis Studio and Report Studio
C. Report Studio and Query Studio
D. Query Studio and Metric Studio
正解：C

質問 5：
A company has a manufacturing database they wish to interrogate. They know there are issues that have affected production quality over the last year but they are unsure exactly what factors are contributing to the problem. They would like to be able to quickly examine manufactured batches from multiple perspectives and, if there are any anomalies or any unusual trends over time, they would then like to focus on specific batches to understand the details. Which of the following Cognos 8 Components would BEST address their needs?
A. Analysis Studio and Report Studio
B. Report Studio and Query Studio
C. Analysis Studio and Metric Studio
D. Event Studio and Report Studio
正解：A

質問 6：
Which statement is true about the BI Bus?
A. It monitors all http traffic flowing through the gateways and dispatchers.
B. It is a set of protocols that govern communications amongCognos 8 BI services.
C. It is the name of the report process that is spawned and viewed in Windows Task Manager when a report execution request is processed.
D. It uses a JDBC driver to connect to Content Stores in Sybase,SQLServer, Oracle and DB2.
正解：B

質問 7：
Which of the following is a critical component in delivering Corporate Performance Management throughout an enterprise?
A. Drill across from one subject area to another through conformed dimensions.
B. Drill down from summary to detailed information within individual subject areas.
C. Event management designed to monitor the status of Key Performance Indicators.
D. Star schema data marts designed to facilitate analysis and reporting.
正解：A