Data Science Skill Assessment
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Data Science MCQ
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Free Sample Questions for Data Science
For bi analysis, data need to represent the proper ________, the proper level of detail.
Graininess
Opacity
Coarseness
Summarization
Granularity
Answer:
Granularity
____ means that an entity has a minimum cardinality of one.
The entity is required in relationship
The entity is not required in relationship
Both
None
Answer:
The entity is not required in relationship
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