Try and practice the latest DASCA : SDS real questions & answers
Updated: Aug 11, 2026
No. of Questions: 87 Questions & Answers with Testing Engine
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DASCA SDS Exam Overview:
| Certification Vendor: | Data Science Council of America (DASCA) |
| Exam Name: | DASCA Senior Data Scientist (SDS) Certification Exam |
| Exam Number: | SDS |
| Exam Format: | Multiple Choice Questions, Computer-Based Exam (Online Proctored) |
| Related Certifications: | Associate Big Data Scientist (ABDS) Principal Data Scientist (PDS) |
| Available Languages: | English |
| Recommended Training: | DASCA Official Certification Programs |
| Exam Registration: | DASCA Certification Registration |
| Sample Questions: | DASCA SDS Sample Questions |
| Exam Way: | Online proctored exam (remote computer-based testing) |
| Pre Condition: | Recommended: strong foundation in statistics, programming (Python/R), and machine learning concepts. |
| Official Syllabus URL: | https://www.dasca.org |
DASCA SDS Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Data Management and Governance | - Data Privacy and Security Principles - Data Quality and Lifecycle Management |
| Artificial Intelligence Applications | - Deep Learning Fundamentals - NLP and Computer Vision Overview |
| Big Data Engineering and Technologies | - Distributed Computing Concepts - Data Pipelines and ETL |
| Mathematics and Statistics for Data Science | - Linear Algebra and Optimization - Probability and Statistical Inference |
| Machine Learning and Predictive Modeling | - Model Evaluation and Validation - Unsupervised Learning - Supervised Learning |
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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