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DASCA SDS Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Foundational Methods & Frameworks | 25% | - Machine learning algorithms, selection, and evaluation - Advanced statistics, probability, and experimental design - Data preparation, feature engineering, and quality assurance |
| MLOps & Production Deployment | 15% | - Model governance, security, and reliability - DevOps integration, automation, and CI/CD - Model lifecycle management, monitoring, and maintenance |
| Data Science Applications in Business | 20% | - Translating business requirements into data science problems - Measuring and demonstrating ROI of data science initiatives - Data science strategy and enterprise alignment |
| Advanced AI & Generative AI | 20% | - Responsible AI, ethics, fairness, transparency, and compliance - Generative AI techniques, use cases, and limitations - Deep learning, neural networks, and foundation models |
| Big Data Ecosystems & Scalable Systems | 20% | - Distributed computing frameworks and cloud platforms - Data storage, processing pipelines, and governance - Scalability, performance, and optimization |
DASCA Senior Data Scientist Sample Questions:
Which of the following is NOT Structured data?
- A. CSV files
- B. XML
- C. Data tables
- D. None of the above
- E. Relational databases
Correct Answer: B 🗳️
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Which classification steps are performed in inductive techniques?
i. Training Step
ii. Test Step
iii. Validation Step
iv. Application Step
- A. ii, iii
- B. i, ii
- C. i, ii, iii, iv
- D. i, ii, iv
Correct Answer: C 🗳️
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Which of the following is NOT a part of Internal Process Optimization?
- A. Business Metamorphosis
- B. Business Monitoring
- C. Business Insights
- D. None of the above
- E. Business Optimization
Correct Answer: A 🗳️
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Which of the following is TRUE about monetization exercise?
- A. The monetization exercise process then seeks to identify complementary or secondary recommendations that can be packaged and delivered along with that product or service
- B. All of the above
- C. The monetization exercise works by first understanding the product usage patterns and customer usage behaviors associated with a particular product and service
- D. The monetization exercise provides an opportunity to uncover new product and/or service opportunities
- E. Both B and C
Correct Answer: B 🗳️
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Which of the following is used to summarize a dataset by showing the median, quantiles, and min/max values for each of the variables?
- A. Scatter Chart
- B. Histogram
- C. Bar Charts
- D. Pie Charts
- E. Box Plots
Correct Answer: E 🗳️
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