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DASCA SDS Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Mathematics and Statistics for Data Science | - Linear Algebra and Optimization - Probability and Statistical Inference |
| Data Management and Governance | - Data Privacy and Security Principles - Data Quality and Lifecycle Management |
| Big Data Engineering and Technologies | - Distributed Computing Concepts - Data Pipelines and ETL |
| Artificial Intelligence Applications | - Deep Learning Fundamentals - NLP and Computer Vision Overview |
| Machine Learning and Predictive Modeling | - Model Evaluation and Validation - Unsupervised Learning - Supervised Learning |
DASCA Senior Data Scientist Sample Questions:
Bernoulli random variable is a type of:
- A. Continuous random variable
- B. Sometimes Discrete or sometimes Continuous random variable
- C. Discrete random variable
- D. Both A and B
Correct Answer: C 🗳️
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A burn down chart shows:
- A. The volume of work and features completed
- B. The rate of reduction of budget for a project
- C. The number of hours worked after dark
- D. The declining energy of the team
Correct Answer: A 🗳️
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Which of the following is the most important part of Hadoop?
- A. Both A and B
- B. Spark Framework
- C. Both B and C
- D. Hadoop Distributed File System (HDFS)
- E. MapReduce Framework
Correct Answer: A 🗳️
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Which of the following is an example of graphical model?
- A. Both A and C
- B. Geographical Networks
- C. Markov Random Fields
- D. Both A and B
- E. Bayesian Networks
Correct Answer: D 🗳️
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What is Scrumban?
- A. It is Kanban
- B. It combines the principles of Scrum and Kanban into a pull-based system
- C. It combines the principles of Scrum and Kanban into a push-based system
- D. It is Scrum
Correct Answer: B 🗳️
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