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DASCA SDS Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Foundational Methods & Frameworks | 25% | - Advanced statistics, probability, and experimental design - Machine learning algorithms, selection, and evaluation - Data preparation, feature engineering, and quality assurance |
| Data Science Applications in Business | 20% | - Data science strategy and enterprise alignment - Translating business requirements into data science problems - Measuring and demonstrating ROI of data science initiatives |
| MLOps & Production Deployment | 15% | - DevOps integration, automation, and CI/CD - Model governance, security, and reliability - Model lifecycle management, monitoring, and maintenance |
| Advanced AI & Generative AI | 20% | - Deep learning, neural networks, and foundation models - Generative AI techniques, use cases, and limitations - Responsible AI, ethics, fairness, transparency, and compliance |
| 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 a cluster management tool?
- A. Apache Mesos
- B. Apache Ambari
- C. Apache Hadoop
- D. Zettaset Orchestrator
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Which of the following is correct for Markov chain?
- A. Both A and B
- B. A Markov chain is a sequence of fixed variables X1, X2
- C. A Markov chain is a sequence of random variables X1, X2
- D. Both B and C
- E. A Markov chain is the state of a system at sequential points in time
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Bernoulli random variable is a type of:
- A. Both A and B
- B. Sometimes Discrete or sometimes Continuous random variable
- C. Discrete random variable
- D. Continuous random variable
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SpamAssassin has been developed to detect:
- A. Spam emails
- B. Email with big attachments
- C. None of the above
- D. Email with virus
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Which of the following is NOT an example of graphical model?
- A. Flow charts
- B. Geographical networks
- C. Electrical circuits
- D. Road maps
- E. Computer networks
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