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DASCA SDS Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| MLOps & Production Deployment | 15% | - Model governance, security, and reliability - Model lifecycle management, monitoring, and maintenance - DevOps integration, automation, and CI/CD |
| 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% | - Data storage, processing pipelines, and governance - Distributed computing frameworks and cloud platforms - Scalability, performance, and optimization |
| Foundational Methods & Frameworks | 25% | - Machine learning algorithms, selection, and evaluation - Advanced statistics, probability, and experimental design - 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 |
DASCA Senior Data Scientist Sample Questions:
Question 1
Maximum Likelihood Estimation (MLE) is a way to frame:
A. Both A and C
B. Large class of problems in Data Science
C. Small class of problems in Data Science
D. Large class of problems in HDFS
E. Small class of problems in HDFS
Question 2
Which of the following is NOT used to implement Agile?
A. Extreme Programming (XP)
B. Six Sigma
C. Kanban
D. Scrum
Question 3
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. Box Plots
B. Bar Charts
C. Pie Charts
D. Scatter Chart
E. Histogram
Question 4
HDFS supports which quotas?
A. Space quotas
B. None of the above
C. Both A and B
D. Name quotas
Question 5
Which of the following is an example of NLP?
A. Both A and C
B. Flagging e-mails as spam
C. All of the above
D. Using Twitter to assess public sentiment
E. Finding which text documents are about similar topics
Solutions:
| Question 1 Answer: B | Question 2 Answer: B | Question 3 Answer: A | Question 4 Answer: C | Question 5 Answer: C |
