IBM C2090-180 問題集

質問 1：
A user makes the following request:"I need to see the number of flights throughout the year that arrived or departed more than 15 minutes early or late by origin and destination airport, by carrier, and by time of day. I want to see if the number of flights delayed is greater for large carriers or small carriers."Based on this request, the following metrics have been identified: Flight count, and minutes early or late. Large carriers operate signifigantly more flights than small carriers. Which of the following additional metrics or calculations would provide the MOST value to the user?
A. Average minutes early or late
B. Percentage of flights 15 minutes early or late
C. Average number of flights 15 minutes early or late
D. Origin/Departure airport count
正解：B

質問 2：
A company has several operational data stores. They wish to compare data from the various data stores against one another. The data in the various stores must be manipulated to match. Eventual report performance is more important than development time. Which of the following Cognos 8 components would BEST address their requirements?
A. Analysis Studio and Report Studio
B. Report Studio and Query Studio
C. Planning, Data Manager, and Report Studio
D. Data Manager and Analysis Studio
正解：D

質問 3：
A company records when customers check into a service center. If there are too many customers waiting for the number of service representatives on hand, a manager wishes to be notified by an e-mail that contains a report showing the current condition. Which of the following Cognos 8 Components would BEST address their needs?
A. Event Management and Report Studio
B. Data Manager, Event Management, and Office Connection
C. Office Connection and Report Studio
D. Office Connection and Query Studio
正解：A

質問 4：
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 5：
Which of the following is a significant cause of failure when using the technology-focused approach to BI Application development?
A. New technology often contains internal flaws and errors that affect the delivered solution.
B. Developers often focus on just the data.
C. Users often have difficulty understanding new technology.
D. The solution is focused on a single subject area.
正解：B

質問 6：
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. Analysts and Authors
B. Knowledge workers and decision makers
C. Information Consumers
D. Executives
正解：B

質問 7：
How are Key Performance Indicators (KPIs) tracked?
A. By comparing them against other KPIs in a balanced scorecard.
B. By comparing their values to acceptable minimum and maximum levels of performance against a target.
C. By aligning them to strategic and tactical goals and the business objectives of the enterprise.
D. By examining anomalies that appear in BI reporting and analysis.
正解：B