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DASCA SDS Exam Syllabus Topics:

DASCA Senior Data Scientist Sample Questions:

1. In regression, the principle of machine learning is used to optimize the parameters to:

A) Calculate the closest possible outcomes
B) Minimize the approximation error
C) Both A and B
D) None of the above

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

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

3. Machine learning can be categorized as:

A) Supervised learning
B) Unsupervised learning
C) Reinforcement learning
D) All of the above

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

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

5. Which of the following is TRUE for Business Metamorphosis?

A) Both A and C
B) Business Metamorphosis exercise can uncover Big Data requirements around decisions, analytics and data sources that can be leveraged to transform or metamorphose your organization's business model
C) All of the above
D) The Business Metamorphosis phase helps drive an organization's core business model through the analytic insights gathered as the organization traverses the Big Data Business Model Maturity Index
E) The Business Metamorphosis phase is where organizations integrate the insights that they captured about their customers' usage patterns, product performance behaviors, and overall market trends to transform their business models

Solutions: