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DASCA SDS Exam Syllabus Topics:

DASCA Senior Data Scientist Sample Questions:

1. Business Intelligence (BI) is:

A) BI focuses on "What happened?"
B) BI focuses on reporting on the future state of the business
C) Both B and C
D) BI focuses on descriptive analytics
E) Both A and B

2. Which of the following is NOT Structured data?

A) Relational databases
B) CSV files
C) XML
D) Data tables
E) None of the above

3. Designing an algorithm to play chess is usually an example of which type of machine learning?

A) Reinforcement learning
B) Clustering
C) Supervised learning
D) Pattern density

4. The DevOps movement is an outgrowth of which of the following software development methodologies?

A) Test-driven development and model-driven development
B) Promise-based algorithms
C) Agile
D) Waterfall

5. Spark is written in:

A) Java
B) Scala
C) C++
D) C
E) Python

Solutions: