DASCA SDS Exam : Senior Data Scientist

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DASCA SDS Exam Syllabus Topics:

DASCA Senior Data Scientist Sample Questions:

1. Which of the following can visualize variations in the base data, which can be used to identify outliers in the data for further investigation?

A) Scatter Plot
B) None of the above
C) Histogram
D) Box Plots
E) Trend Analysis

2. Which of the following is an example of NLP?

A) Using Twitter to assess public sentiment
B) Finding which text documents are about similar topics
C) All of the above
D) Flagging e-mails as spam
E) Both A and C

3. Which of the following is NOT an example of the applications of neural networks?

A) Image compression
B) Stock market prediction
C) Traveling salesman's problem
D) None of the above
E) Character recognition

4. Spark should be used when:

A) None of the above
B) Both A and B
C) Data is not massive
D) Data is massive

5. In regression, the principle of machine learning is used to optimize the parameters to:

A) Minimize the approximation error
B) None of the above
C) Both A and B
D) Calculate the closest possible outcomes

Solutions: