DASCA DASCA Data Scientist SDS

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DASCA Senior Data Scientist Sample Questions:

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

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

2. Which of the following is an example of graphical model?

A) Bayesian Networks
B) Markov Random Fields
C) Both A and B
D) Both A and C
E) Geographical Networks

3. Business Intelligence (BI) is:

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

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

A) 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
B) 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
C) 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
D) Both A and C
E) All of the above

5. Which of the following is NOT a part of Internal Process Optimization?

A) Business Monitoring
B) Business Metamorphosis
C) None of the above
D) Business Insights
E) Business Optimization

Solutions: