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DASCA SDS Exam Syllabus Topics:

DASCA Senior Data Scientist Sample Questions:

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

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

2. Which classification steps are performed in inductive techniques?
i. Training Step
ii. Test Step
iii. Validation Step
iv. Application Step

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

3. Which of the following is correct about microservices?

A) Each service is a new project
B) Each service is independent
C) All of the above
D) Each service can be developed in any language that best fits the requirement

4. JSON takes hierarchical data structures and serializes them into:

A) None of the above
B) Plain string format
C) Plain text format
D) Both A and B
E) Any desired format

5. Bernoulli random variable is a type of:

A) Continuous random variable
B) Discrete random variable
C) Sometimes Discrete or sometimes Continuous random variable
D) Both A and B

Solutions: