100% DASCA SDS Guaranteed Success With Testing Engine

Exam Code: SDS

Exam Name: Senior Data Scientist

Updated: Jul 09, 2026

Number: 87 Q&As with Testing Engine

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DASCA Senior Data Scientist Sample Questions:

1. Which of the following is TRUE for "By" analysis?

A) "By" analysis is used to create a collaborative technique to drive alignment between the business users and the data scientists to identify and brainstorm variables and metrics that might be better predictors of business performance.
B) All of the above
C) The "By" analysis technique reinforces the process of "thinking like a data scientist."
D) Both B and C
E) "By" analysis is a technique by which business subject matter experts (SMEs) and the Data Science team could collaborate to uncover new variables and metrics that might be better predictors of business performance.

2. Which of the following is NOT a main data container in Python?

A) LinkedList
B) Tuples
C) Lists
D) Dict

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

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

4. Spark programs can be written in:

A) None of the above
B) Python
C) All of the above
D) Java
E) Scala

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

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

Solutions:

Question # 1
Answer: B

Question # 2
Answer: A

Question # 3
Answer: C

Question # 4
Answer: C

Question # 5
Answer: D

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100% DASCA SDS Guaranteed Success With Testing Engine

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