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DASCA SDS Exam Syllabus Topics:

DASCA Senior Data Scientist Sample Questions:

1. SpamAssassin has been developed to detect:

A) Email with big attachments
B) Email with virus
C) Spam emails
D) None of the above

2. Machine learning can be used in:

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

3. Which of the following is CORRECT?
i. CDMO should NOT own the data lake, the data warehouse, or any of the underlying data architecture or technologies.
ii. CDMO should own the data lake, the data warehouse, or any of the underlying data architecture or technologies.
iii. CIO should NOT own the data lake, the data warehouse, or any of the underlying data architecture or technologies.
iv. CIO should own the data lake, the data warehouse, or any of the underlying data architecture or technologies.

A) ii, iv
B) i, iii
C) i, iv
D) ii, iii

4. Which of the following is the common evolutionary algorithm of neural networks?

A) All of the above
B) Genetic programming
C) Genetic algorithm
D) Evolution strategy

5. Which of the following is correct about customer lifetime value (CLTV)?
i. Most organizations determine the current customer lifetime value (CLTV) based on historic sales over past
12 to 18 months
ii. The goal of the CLTV score is to help marketing and store personnel to determine the "value" of a customer

A) Only i
B) Only ii
C) Both i and ii

Solutions: