Exam Name: Senior Data Scientist
Certification Provider: DASCA
Corresponding Certification: DASCA Data Scientist
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Instant Download DASCA : SDS Questions & Answers as PDF & Test Engine
Updated: Oct 03, 2026
No. of Questions: 87 Questions & Answers with Testing Engine
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DASCA SDS Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Advanced AI & Generative AI | 20% | - Generative AI techniques, use cases, and limitations - Deep learning, neural networks, and foundation models - Responsible AI, ethics, fairness, transparency, and compliance |
| Data Science Applications in Business | 20% | - Measuring and demonstrating ROI of data science initiatives - Translating business requirements into data science problems - Data science strategy and enterprise alignment |
| Foundational Methods & Frameworks | 25% | - Advanced statistics, probability, and experimental design - Data preparation, feature engineering, and quality assurance - Machine learning algorithms, selection, and evaluation |
| MLOps & Production Deployment | 15% | - DevOps integration, automation, and CI/CD - Model lifecycle management, monitoring, and maintenance - Model governance, security, and reliability |
| Big Data Ecosystems & Scalable Systems | 20% | - Scalability, performance, and optimization - Distributed computing frameworks and cloud platforms - Data storage, processing pipelines, and governance |
DASCA Senior Data Scientist Sample Questions:
Exploratory analytic algorithms help the Data Science team to better:
- A. Gain a high-level understanding of relationships
- B. Understand patterns in the data
- C. Both A and B
- D. All of the above
- E. Understand the data content
Correct Answer: D 🗳️
Explanation: Only visible for Pass4Leader members. You can sign-up / login (it's free).
Which of the following is NOT a part of Internal Process Optimization?
- A. Business Monitoring
- B. Business Optimization
- C. Business Insights
- D. None of the above
- E. Business Metamorphosis
Correct Answer: E 🗳️
Explanation: Only visible for Pass4Leader members. You can sign-up / login (it's free).
Which of the following is NOT a cluster management tool?
- A. Apache Mesos
- B. Apache Hadoop
- C. Zettaset Orchestrator
- D. Apache Ambari
Correct Answer: B 🗳️
Explanation: Only visible for Pass4Leader members. You can sign-up / login (it's free).
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. Both B and C
- C. All of the above
- D. The "By" analysis technique reinforces the process of "thinking like a data scientist."
- 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.
Correct Answer: C 🗳️
Explanation: Only visible for Pass4Leader members. You can sign-up / login (it's free).
Semi-structured data does NOT include:
- A. Database system
- B. File systems
- C. Schema-full data
- D. Scientific data
Correct Answer: C 🗳️
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