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PEGACPDS88V1 Practice Exam Questions and Answers

Certified Pega Data Scientist 8.8

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Question # 1

MyCo, a telecommunications company, wants to implement one-to-one customer engagement using Pega Customer Decision Hub™. Which three of the following real-time channels can the company use to present Next-Best-Actions? (Choose Three)

Options:

A.  

Call center

B.  

Billboard on the company building

C.  

Retail store

D.  

SMS

E.  

Traditional television advertisements

Discussion 0
Question # 2

The purpose of model templates when using Pega machine learning is

Options:

A.  

to set the model outcomes

B.  

to set the model context

C.  

to streamline model deployment

D.  

to streamline model development

Discussion 0
Question # 3

Which data is usually not appropriate to be used as a predictor?

Options:

A.  

Customer zip code

B.  

Historical interaction data

C.  

Customer name

D.  

Usage data

Discussion 0
Question # 4

What happens when you increase the performance threshold setting of an adaptive model rule?

Options:

A.  

The number of active predictors increases

B.  

The performance of the model is increased

C.  

The correlation threshold decreases

D.  

The number of active predictors may decrease

Discussion 0
Question # 5

In a predictive model rule, the predictors must be mapped to

Options:

A.  

Strategy properties

B.  

Customer properties

C.  

Model properties

D.  

Action properties

Discussion 0
Question # 6

The likelihood that an action will be accepted by the customer is stored in the Strategy property called_______

Options:

A.  

pyBehavior

B.  

pyProbability

C.  

pyLikelihood

D.  

pyPropensity

Discussion 0
Question # 7

U+ Bank wants to offer a 10% discount for customers whose CLV value is higher than 400. Which strategy component should you use to meet the new requirement?

Options:

A.  

Group By

B.  

Filter

C.  

Set Property

D.  

Prioritize

Discussion 0
Question # 8

Proactive retention is applicable when a customer is

Options:

A.  

Initiating contact to churn

B.  

A high value customer

C.  

In a collections process

D.  

Likely to churn

Discussion 0
Question # 9

Configuring an adaptive model involves selecting the potential predictors. How many potential predictors are recommended for an adaptive model?

Options:

A.  

At least 100 fields to reach an acceptable level of model performance

B.  

All fields that have been predictive in the past

C.  

All available uncorrected fields

D.  

Up to 100 fields to limit the impact on model speed

Discussion 0
Question # 10

A legal firm wants to use text analytics for easier and faster access to information to helo with compliance related issues. The legal firm needs a taxonomy of legal concepts.

What is a taxonomy?

Options:

A.  

A list of business rules

B.  

The output of an expert survey

C.  

A sentiment analysis model

D.  

A list of valid categories

Discussion 0
Question # 11

To build a predictive model, use____________.

Options:

A.  

Pega Customer Service

B.  

Pega Marketing

C.  

Pega Decision Management

D.  

Pega Platform

Discussion 0
Question # 12

A Scoring Model allows you to differentiate between

Options:

A.  

Accept, Reject, Maybe Later

B.  

Good, Bad

C.  

Good, Better, Best

D.  

Good, Bad, Unknown

Discussion 0
Question # 13

U+ Bank promotes credit card offers on its website and uses Pega Customer Decision Hub to personalize the offer for every customer. Now, the bank wants to lower the number of customers that leave the bank by showing a proactive retention offer to high churn risk customers instead. As an NBA analyst, you are tasked with creating a new applicability setting to comply with the new business rule. Which business issue or issues do you modify?

Options:

A.  

The Retention issue

B.  

The Sales issue

C.  

The Sales issue and the Retention issue

D.  

No modification is required

Discussion 0
Question # 14

Pega Adaptive Models_________

Options:

A.  

involve a significant human effort to develop

B.  

require historical data_________________

C.  

learn about customer behavior in real time

D.  

can only be used in inbound channels

Discussion 0
Question # 15

Which decision component allows you to monitor the real-time performance of a third- party Churn Model?

Options:

A.  

Scorecard Model

B.  

Adaptive Model

C.  

PMML Model

D.  

Predictive Model

Discussion 0
Question # 16

The management team at U+ Insurance wants to improve the experience of dissatisfied customers. The customers send the feedback through email.

To detect the sentiment of the incoming emails, which type of prediction do you need to configure in Prediction Studio?

Options:

A.  

Pega Customer Decision Hub™ prediction.

B.  

Sentiment detection does not require any predictions.

C.  

Case management prediction.

D.  

Text analytics prediction.

Discussion 0
Question # 17

Which decision component allows you to use a third-party Credit Risk Model 80% of the time and a Pega Credit Risk Model 20%?

Options:

A.  

Filter

B.  

Champion Challenger

C.  

Adaptive Model

D.  

Switch

Discussion 0
Question # 18

You are a company with a new and unique product, and you want to offer it to the right customer.

Give the scenario, which rule type should you use?

Options:

A.  

Adaptive model

B.  

Decision table

C.  

Predictive model

D.  

Scorecard

Discussion 0
Question # 19

As a data scientist, you are tasked with configuring two predictions that are driven by an adaptive model: one for an inbound channel and one for an outbound channel. To which setting do you need to pay extra attention?

Options:

A.  

Response timeout

B.  

Adaptive model

C.  

Predictor fields

D.  

Control group

Discussion 0
Question # 20

Which value is output by an Adaptive Model?

Options:

A.  

Score

B.  

Performance

C.  

Behavior

D.  

Lift

Discussion 0
Question # 21

A large online store uses Pega Customer Decision Hub to smoothly adapt to changing customer behavior. Adaptive models help accomplish this business objective as the models learn from customer responses.

Which statement about adaptive models is correct? s

Options:

A.  

Adaptive models perform a binary model calculation

B.  

Adaptive models require underlying predictive models

C.  

Adaptive models require a historical data set to start learning

D.  

Adaptive models perform a continuous model calculation

Discussion 0
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