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Pegasystems Pega Certified Data Scientist (PCDS) 87V1 Sample Questions:
1. A company wants to create a data set that includes mock-up customer add Which method is available to populate these fields?
A) Bayesian
B) Propensity
C) Monte Carlo
D) Import
2. A company wants to capture the sentiment of relevant Twitter messages to allow its customer service representatives to concentrate only on the negative messages.
Sentiment refers to the general attitude of the author towards a subject and can be____________.
A) Defensive
B) Absent
C) Offensive
D) Positive
3. A large online store wants to adapt to changing customer behavior, and at the same time does not want to get earned away by every next hype in the market. Adaptive models can help accomplish both business objectives.
Which statement about adaptive models is correct?
A) Adaptive models are regression models.
B) Adaptive models require underlying predictive models.
C) Adaptive models perform a spectrum model calculation.
D) Adaptive models perform a scoring model calculation.
4. What are two results of an Adaptive Model? (Choose Two)
A) Priority
B) Propensity
C) Segment
D) Performance
5. The process of importing a third-party predictive model into Pega is_____________?
A) the; same as importing a Pega predictive model
B) to first convert it into the Pega markup language
C) simpler than importing a Pega predictive model
D) similar to importing an adaptive model
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: D | Question # 3 Answer: A | Question # 4 Answer: B,D | Question # 5 Answer: B |



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