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DASCA SDS Exam Syllabus Topics:

DASCA Senior Data Scientist Sample Questions:

1. OCR (Optical Character Recognition) is an application used for:

A) Machine learning
B) Big Data Analytics
C) Data mining
D) MapReduce

2. Which of the following is NOT a main data container in Python?

A) Tuples
B) Lists
C) LinkedList
D) Dict

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

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

4. ARIMA model is:

A) Autointeractive moving average
B) All of the above
C) Autoreactive moving average
D) Autoresponsive moving average
E) Autoregressive moving average

5. Spark should be used when:

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

Solutions: