When deploying an application from a development environment to a production environment, which of the following is correct when each environment uses a separate LDAP instance?
A. There are no issues because LDAP objects are always replicated between the environments.
B. Use theCognos 8 BI security objects.
C. Do not useCognos 8 BI security unless you are deploying your application using Series 7 Cognos Access Manager for authentication.
D. There are no issues because the Access Control List (ACL) references the same usernames.
正解:B
質問 2:
Which of the following requires additional configuration for installing Cognos 8 BI in a development and production environment?
A. The application in the development environment and in the production environment will use the Tomcat servlet container as the application server.
B. The development and production environment will use data sources that are in Unicode.
C. The development environment will include workstations hosting Framework Manager andCognos 8 OLAP Modeling, while the production environment will not.
D. The environment contains customized port and firewall settings for the default http and application server port.
正解:D
質問 3:
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. Project management tools no longer encourage the Waterfall Approach.
C. It is designed so that requirements that are not discovered in the Analysis step will cascade out during the design phase.
D. Each step is performed in sequence but you return to previous steps at specific points in the development cycle.
正解:A
質問 4:
Why should an application's performance be monitored on an ongoing basis after it goes into production?
A. Initial performance tests are usually too optimistic.
B. Usage patterns on applications tend to change over time.
C. New releases of system and application software usually degrade performance.
D. There is little value in performance tests before a system goes into production.
正解:B
質問 5:
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."This request requires clarification to make the user's intention clear. Which of the following will NOT further clarify the user's request?
A. Determine if origin and destination airports should be considered joined pairs (for example, from DFW to ORD) or as separate dimensions.
B. Determine the definition of a large and small carrier.
C. Determine if Date and Time of Day should be split into separate dimensions.
D. Determine if 15 minutes is the only significant grouping of late or early departures or arrivals.
正解:C