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DASCA SDS Exam Syllabus Topics:

DASCA Senior Data Scientist Sample Questions:

1. Which of the following is TRUE for Business Metamorphosis?

A) All of the above
B) Both A and C
C) Business Metamorphosis exercise can uncover Big Data requirements around decisions, analytics and data sources that can be leveraged to transform or metamorphose your organization's business model
D) The Business Metamorphosis phase helps drive an organization's core business model through the analytic insights gathered as the organization traverses the Big Data Business Model Maturity Index
E) The Business Metamorphosis phase is where organizations integrate the insights that they captured about their customers' usage patterns, product performance behaviors, and overall market trends to transform their business models

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

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

3. Which of the following architectural techniques is used for parallel processing?

A) Both A and B
B) The SuperVector Technique
C) The Superscalar Technique
D) Very Long Instruction Words (VLIW) Technique
E) Both B and C

4. Spark is written in:

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

5. Which of these statements reflects a null hypothesis?

A) There will be a significant difference between group 1 and group 2
B) There will be no relationship between caffeine consumption and performance
C) Women will score higher than men on empathy
D) As temperature increases, so too will the level of aggression
E) Men will score higher than women on spatial awareness

Solutions: