Try and practice the latest DASCA : SDS real questions & answers
Updated: Jun 27, 2026
No. of Questions: 87 Questions & Answers with Testing Engine
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DASCA Senior Data Scientist Sample Questions:
1. Semi-structured data does NOT include:
A) Scientific data
B) Schema-full data
C) File systems
D) Database system
2. What is Scrum?
A) Agile is a subset of Scrum
B) Scrum and Agile are the same
C) Scrum is a subset of Agile
D) None of the above
3. Which of the following is NOT Structured data?
A) Data tables
B) Relational databases
C) None of the above
D) XML
E) CSV files
4. Bernoulli random variable is a type of:
A) Discrete random variable
B) Both A and B
C) Sometimes Discrete or sometimes Continuous random variable
D) Continuous random variable
5. Which of the following is TRUE for Business Metamorphosis?
A) Both A and C
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) All of the above
D) 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
E) 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
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: C | Question # 3 Answer: D | Question # 4 Answer: A | Question # 5 Answer: C |
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