IBM C2020-625 - IBM Cognos 10 BI Data Warehouse Developer Exam
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Total 84 questions
Question #6 (Topic: )
Over time, an employee may move from one office to another. The dimension table tracks
these types of changes. What is this dimension an example of?
these types of changes. What is this dimension an example of?
A. Slowly changing dimension
B. Metadata dimension
C. Reference dimension
D. Slowly derived dimension
Answer: A
Question #7 (Topic: )
When this JobStream is executed,
what is the maximum number of nodes that will run in parallel at any one time?
what is the maximum number of nodes that will run in parallel at any one time?
A. 3
B. 4
C. 7
D. 8
Answer: B
Question #8 (Topic: )
Which of the following is a potential challenge when developing conformed dimensions?
A. A developer may need to manually track changes to dimensional history by creating derived dimensions.
B. A DataStream must be manually created for each conformed dimension's data source.
C. A developer needs to build an operational data store (ODS) to contain the conformed dimensions.
D. Dimensional keys may be different across source systems and need to be standardized.
E. A developer may need to manually track changes to dimensional history by creating derivations.
Answer: D
Question #9 (Topic: )
Where can a developer define variables in Data Manager?
A. Metadata dimensions
B. Connections
C. JobStreams
D. Metadata collections
Answer: C
Question #10 (Topic: )
An Employee hierarchy has been created using the Hierarchy wizard. However, employee
names now need to be included in the hierarchy. What should be done?
names now need to be included in the hierarchy. What should be done?
A. Select the hierarchy and rerun the Hierarchy wizard to add an attribute to it.
B. Manually add the Employee Name attribute to the template and to the hierarchy.
C. Add a derivation to the dimension build to include Employee Name.
D. Create another dimension build to populate the hierarchy with an Employee Name attribute.
Answer: B
