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A brief introduction to the course

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DASCA SDS Exam Syllabus Topics:

DASCA Senior Data Scientist Sample Questions:

1. Which of the following is a DevOps Practice?

A) Continuous delivery
B) Continuous integration
C) All of the above
D) Continuous build

2. Machine learning can be used in:

A) Pattern and image recognition
B) Fraud detection
C) Web search results
D) Real-time ads on web pages and mobile devices
E) All of the above

3. Exploratory analytic algorithms help the Data Science team to better:

A) Understand patterns in the data
B) Gain a high-level understanding of relationships
C) Both A and B
D) Understand the data content
E) All of the above

4. Semi-structured data does NOT include:

A) Database system
B) File systems
C) Schema-full data
D) Scientific data

5. Which of the following is TRUE for data lake?

A) None of the above
B) The data lake enables organizations to treat data as an organizational asset to be gathered and nurtured versus a cost to be minimized
C) The data lake enables organizations to gather, manage, enrich, and analyze many new sources of data, whether structured or unstructured
D) The data lake can make both of the Business Intelligence and Data Science environments less agile and more productive
E) The data lake can make both of the Business Intelligence and Data Science environments more agile and more productive

Solutions: