Data Science Skill Assessment

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Data Science MCQ

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Used by 100s of Jobseekers and students

Used by 100s of Jobseekers and students

Focused questions for skill assessment

Focused questions for skill assessment

Premium questions with correct answers

Premium questions with correct answers

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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