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DASCA SDS Exam Syllabus Topics:

DASCA Senior Data Scientist Sample Questions:

1. Which of the following is a Python library for fitting Bayesian networks to real data?

A) MCMC
B) SciLib
C) MyLib
D) PyMC
E) SCIMC

2. Which of the following is CORRECT?
i. CDMO should NOT own the data lake, the data warehouse, or any of the underlying data architecture or technologies.
ii. CDMO should own the data lake, the data warehouse, or any of the underlying data architecture or technologies.
iii. CIO should NOT own the data lake, the data warehouse, or any of the underlying data architecture or technologies.
iv. CIO should own the data lake, the data warehouse, or any of the underlying data architecture or technologies.

A) ii, iv
B) i, iii
C) ii, iii
D) i, iv

3. Exploratory analytic algorithms help the Data Science team to better:

A) All of the above
B) Understand patterns in the data
C) Gain a high-level understanding of relationships
D) Both A and B
E) Understand the data content

4. Which of the following is main Machine Learning Library in Python?

A) SciPy
B) Scikit-learn
C) NumPy
D) Matplotlib
E) None of the above

5. Business Intelligence (BI) is:

A) BI focuses on "What happened?"
B) BI focuses on reporting on the future state of the business
C) Both B and C
D) BI focuses on descriptive analytics
E) Both A and B

Solutions: