Pegasystems pegapcds86v1 practice test

Answers Pega Certified Data Scientist (PCDS) 86V1 Exam


Question 1

U+ Bank has a chat bot to service its customers. When customers initiate a chat, they are asked to
describe the issue they would like to resolve. U+ Bank wants to increase customer satisfaction by
assigning the support agent from the correct department to help the customer.
As a data scientist, you need to create a model which will predict the correct department based on
the customer's input. To do this you build a_______________.

  • A. Text categorization model
  • B. Text extraction model
  • C. Adaptive model
  • D. Pegs machine learning model
Answer:

D

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Question 2

When selecting the list of predictors for an adaptive model you should

  • A. consider a wide range of properties
  • B. always use numeric type for integer properties
  • C. select at least one date property
  • D. select up to a maximum of 500 predictors
Answer:

D

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Question 3

What are two results of an Adaptive Model? (Choose Two)

  • A. Priority
  • B. Propensity
  • C. Segment
  • D. Performance
Answer:

BD

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Question 4

The Adaptive Model component in a strategy computes

  • A. a propensity value for each action
  • B. a single accept rate for all actions
  • C. a unique accept rate for each action
  • D. a single propensity value for all actions
Answer:

C

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Question 5

An online store is interested in increasing its revenues from cross-selling and wants to predict the
acceptance rate of the offers presented on their website.
A customer's propensity to accept an offer increases when___________________.
.

  • A. similar offers were rejected by the customer
  • B. similar offers were accepted by the customer
  • C. the offer was rejected by similar customers
  • D. the offer was accepted by similar customers
Answer:

B

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Question 6

What happens when you increase the performance threshold setting of an Adaptive Model rule?

  • A. The number of active predictors increases.
  • B. The correlation threshold decreases.
  • C. The performance of the model is increased.
  • D. The number of active predictors may decrease.
Answer:

A

Reference:
https://pegasystems2.https.internapcdn.net/pegasystems2/marketing/C-762-
StudentGuide.pdf
(248)

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Question 7

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 perform a spectrum model calculation.
  • B. Adaptive models perform a scoring model calculation.
  • C. Adaptive models require underlying predictive models.
  • D. Adaptive models are regression models.
Answer:

D

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Question 8

You are a company with a new and unique product, and you want to offer it to the right customer.
Given the scenario, which rule type should you use?

  • A. Scorecard
  • B. Adaptive Model
  • C. Predictive Model
  • D. Decision Table
Answer:

D

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Question 9

Many companies already use third-part predictive models and want to reuse these assets in the Pega
Decision Management tandscape.
Which decision component allows you to use a third-party Credit Risk Model 80% of the time and a
Pega Credit Risk Model 20%?

  • A. Switch
  • B. Adaptive Model
  • C. Filter
  • D. Champion Challenger
Answer:

B

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Question 10

A company uses a Monte Carlo data set containing customer information for testing. They want to
extend the data model to include all credit card product usage dat
a. Customers may have multiple cards.
To extend the customer data model with the credit card product usage data, you need
to______________..

  • A. add a Field
  • B. add a Group
  • C. merge customer and credit card data
  • D. create a Provider
Answer:

C

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