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Pegasystems PEGACPDS88V1 Certified Pega Data Scientist 8.8 Exam Practice Test

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Total 140 questions

Certified Pega Data Scientist 8.8 Questions and Answers

Question 1

Customer Decision Hub™ uses the P*C*V*L arbitration formula to select the next best action for each customer. Which factor in the arbitration formula is calculated by using AI?

Options:

A.

Business levers

B.

Context weighing

C.

Propensity

D.

Action value

Question 2

The standardized model operations process (MLOps) lets you replace a low-performing predictive model that drives a prediction with a new one.

Which feature of MLOps lets you monitor the new model in the production environment without affecting the business outcomes?

Options:

A.

Change request

B.

Shadow mode

C.

Historical data capture

D.

Connection to machine learning services

Question 3

A company wants to capture the sentiment of messages to allow its customer service representatives to focus on only the negative messages. Sentiment refers to the general attitude of the author towards a subject and can be________________

Options:

A.

absent

B.

defensive

C.

negative

D.

offensive

Question 4

A strategy designer has created 10 actions in the Sales/Credit Cards group and 10 actions in the Sales/Mortgages group. He would like to import all 10 actions from the Credit Cards group and only two actions from the Mortgage group into one decision strategy. What is the minimum number of Proposition Data components he needs to use in his strategy?

Options:

A.

one

B.

twelve

C.

three

D.

two

Question 5

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

Question 6

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

Question 7

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

Question 8

The Pega Customer Decision Hub™ delivers Next-Best-Actions consistently through multiple channels. To which of the following channels does this apply?

Options:

A.

Billboard

B.

Cable television

C.

Mobile

D.

Traditional newspaper

Question 9

Pega machine learning supports the creation of which two distinct types of predictive models? (Choose Two)

Options:

A.

Categorical

B.

Continuous

C.

Binary

D.

Numerical

Question 10

Which statement best describes the goal of Next-Best-Action?

Options:

A.

Ensure that the customer is always given a desirable offer

B.

Balance customer needs with business objectives

C.

Ensure that every customer receives the same action

D.

Provide insight into business processes

Question 11

When building a predictive model, at what stage do you compare the performance of predictive models?

Options:

A.

Model Development stage

B.

Model Analysis stage

C.

Model Export stage

D.

Model Comparison stage

Question 12

To enable an assessment of its reliability the adaptive model produces four outputs: propensity,performance, evidence and positives.

The Performance of an adaptive model that has not collected any evidence yet is______.

Options:

A.

75

B.

0

C.

50

D.

100

Question 13

The standardized model operations process (MLOps) lets you replace a low-performing predictive model that drives a prediction with a superior one.

When you place the new model in shadow mode in the production environment, the current model___________

Options:

A.

uses the outcomes of the new model as predictors

B.

is automatically replaced

C.

drives the prediction

D.

no longer drives the prediction

Question 14

When building a predictive model, in which development step is the regression model created?

Options:

A.

Model Export

B.

Data Analysis

C.

Model Analysis

D.

Model Development

Question 15

In a decision strategy, to remove propositions based on the current month, you use a

Options:

A.

Calendar component

B.

Filter component

C.

Data Strategy property

D.

Calendar strategy property

Question 16

Next-Best-Actionensures that communication between the business and the customer is________and_________. (Choose Two)

Options:

A.

timely

B.

uniform and generic

C.

contextual

D.

free of jargon

Question 17

Which property is automatically recomputed for each decision component?

Options:

A.

Property

B.

Rank

C.

Order

D.

Priority

Question 18

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

Question 19

When defining outcomes for an Adaptive Model you must define

Options:

A.

only negative behavior values

B.

positive, negative and neutral behavior values

C.

one or more positive behavior values

D.

behavior values to be ignored

Question 20

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

Question 21

The Adaptive Model output that is automatically mapped to a strategy property is_________.

Options:

A.

performance

B.

propensity

C.

evidence

D.

score

Page: 1 / 14
Total 140 questions