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SDS PDF Practice Q&A's
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- Total Questions: 87
- Updated on: Oct 10, 2026
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DASCA SDS Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Data Management and Governance | - Data Quality and Lifecycle Management - Data Privacy and Security Principles |
| Topic 2: Artificial Intelligence Applications | - NLP and Computer Vision Overview - Deep Learning Fundamentals |
| Topic 3: Mathematics and Statistics for Data Science | - Probability and Statistical Inference - Linear Algebra and Optimization |
| Topic 4: Machine Learning and Predictive Modeling | - Unsupervised Learning - Supervised Learning - Model Evaluation and Validation |
| Topic 5: Big Data Engineering and Technologies | - Distributed Computing Concepts - Data Pipelines and ETL |
Your SDS Questions, Answered by PremiumVCEDump
- Data Management and Governance ()
- Big Data Engineering and Technologies ()
- Artificial Intelligence Applications ()
DASCA Senior Data Scientist Sample Questions:
Tar is an example of:
- A. CSV file format
- B. Text file format
- C. Archive file format
- D. None of the above
- E. ARV file format
Correct Answer: C 🗳️
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Maximum Likelihood Estimation (MLE) is a way to frame:
- A. Both A and C
- B. Small class of problems in Data Science
- C. Large class of problems in Data Science
- D. Small class of problems in HDFS
- E. Large class of problems in HDFS
Correct Answer: C 🗳️
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Which of the following is TRUE for "By" analysis?
- A. The "By" analysis technique reinforces the process of "thinking like a data scientist."
- B. "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.
- C. Both B and C
- D. All of the above
- E. "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.
Correct Answer: D 🗳️
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The DevOps movement is an outgrowth of which of the following software development methodologies?
- A. Waterfall
- B. Test-driven development and model-driven development
- C. Agile
- D. Promise-based algorithms
Correct Answer: C 🗳️
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What is Scrumban?
- A. It is Scrum
- B. It is Kanban
- C. It combines the principles of Scrum and Kanban into a push-based system
- D. It combines the principles of Scrum and Kanban into a pull-based system
Correct Answer: D 🗳️
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