IBM C2020-180 - IBM CognosBI Professional Exam
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Total 66 questions
Question #11 (Topic: )
All of the following are considered part of the analyze phase of a BI development project
EXCEPT:
EXCEPT:
A. Conduct a readiness assessment
B. Analyze solution scope
C. Determine detailed requirements
D. Create a logical data model
Answer: D
Question #12 (Topic: )
Which of the following statements best describes the Iterative Approach of
applicationdevelopment?
applicationdevelopment?
A. A prototype solution is developed after the initial user interviews. This prototype is then usedas a basis for refining specific design requirements.
B. The design step is repeated multiple times before proceeding to the development step. Eachpass through the design step further refines the eventual solution.
C. The solution is developed and delivered to the users. After approximately 2 weeks, the usersare interviewed for any missing requirements and any new requirements form the basis for thenext iteration.
D. A prototype is created that addresses 80 to 90% of the business requirements. This isdemonstrated to the users and their feedback is used to refine the prototype in subsequentiterations.
Answer: D
Question #13 (Topic: )
A user makes the following request:"I need to see the number of flights throughout the year
thatarrived 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 orsmall carriers."This request requires clarification to make the user's
intention clear. Which of thefollowing will NOT further clarify the user's request?
thatarrived 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 orsmall carriers."This request requires clarification to make the user's
intention clear. Which of thefollowing 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 if 15 minutes is the only significant grouping of late or early departures or arrivals.
C. Determine the definition of a large and small carrier.
D. Determine if Date and Time of Day should be split into separate dimensions.
Answer: D
Question #14 (Topic: )
Which of the following describes common methods for enriching an initial dimension map?
A. Add exception and range band dimensions and include additional metrics and calculations.
B. Merge dimensions and include additional metrics and calculations.
C. Include additional metrics and calculations and core metrics and dimensions from relatedbusiness areas.
D. Include additional metrics, calculations, and hierarchy levels, and dimensions from relatedsubject areas.
Answer: A
Question #15 (Topic: )
A consultant realizes after determining business requirements, that a complete solution
willrequire several related but separate projects. The consultant must choose one project to
deliverfirst. Which of the following describes the considerations that should govern that
choice?
willrequire several related but separate projects. The consultant must choose one project to
deliverfirst. Which of the following describes the considerations that should govern that
choice?
A. Priority of IT, ease of development, resource availability, and data availability
B. Business impact, ease of development, resource availability, and number of target users
C. Data availability, ease of development, resource availability, and position of project sponsor inthe organization
D. Business impact, data availability, ease of development, and resource availability
Answer: D
