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Test sobre Pega Data Scientist 8v - Questions, creado por Vinicius Sa el 25/10/2019.

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Pega Data Scientist 8v - Questions

Pregunta 1 de 22

1

The Pega Customer Decision Hub delivers the Next-Best-Action consistently through multiple channels. To which channel does this apply?

Selecciona una de las siguientes respuestas posibles:

  • Newspaper

  • Television

  • Billboard

  • Mobile

Explicación

Pregunta 2 de 22

1

When during a customer interaction should a Next-Best-Action decision be made?

Selecciona una de las siguientes respuestas posibles:

  • When the customer intent is captured

  • First time the customer is shown a banner

  • Every time new information is received

  • At the beginning of customer call

Explicación

Pregunta 3 de 22

1

In a decision strategy, which component is required to enable access to proposition properties?

Selecciona una de las siguientes respuestas posibles:

  • Data Include

  • Data Join

  • Property Import

  • Proposition Data

Explicación

Pregunta 4 de 22

1

When executing a decision strategy, the solid line arrow in a decision strategy means data is _______________.

Selecciona una de las siguientes respuestas posibles:

  • referenced by the component the arrow points to

  • referenced by the component the arrow originates from

  • copied to the component the arrow originates from

  • copied to the component the arrow points to

Explicación

Pregunta 5 de 22

1

Which of these belong to the same group as the Prioritize component?

Selecciona una de las siguientes respuestas posibles:

  • Proposition

  • Data Join

  • Arbitration

  • Filter

Explicación

Pregunta 6 de 22

1

To implement eligibility criteria you can use a ____________ component.

Selecciona una de las siguientes respuestas posibles:

  • Switch

  • Group by

  • Segment

  • Decision Table

Explicación

Pregunta 7 de 22

1

What is provided as input to a predictive model component by the strategy?

Selecciona una de las siguientes respuestas posibles:

  • The strategy outcome

  • Customer data

  • Performance data

  • Proposition identifier

Explicación

Pregunta 8 de 22

1

The output of a predictive model is accessible by other components in the strategy via a property called ____________

Selecciona una de las siguientes respuestas posibles:

  • pyOutcome

  • pxRank

  • pxSegment

  • pyPropensity

Explicación

Pregunta 9 de 22

1

Adaptive model components can output ____________

Selecciona una de las siguientes respuestas posibles:

  • an optimised strategy

  • the customer's propensity to accept a proposition

  • a proposition

  • the number of customers eligible for a proposition

Explicación

Pregunta 10 de 22

1

The Adaptive Model component in a strategy computes ____________

Selecciona una de las siguientes respuestas posibles:

  • a single accept rate for all propositions

  • a unique propensity for each proposition

  • a single propensity for all propositions

  • a unique accept rate for each proposition

Explicación

Pregunta 11 de 22

1

A coffee company wants to simulate decisions that requires large amounts of data. However, the organisation's live data is inaccessible.

The Monte Carlo method _____

Selecciona una de las siguientes respuestas posibles:

  • generates millions of rows with minimal effort

  • makes the organisation's live data accessible

  • generates data that the company can use as input for adaptive decisioning

  • combines external data sets into a larger data set

Explicación

Pregunta 12 de 22

1

A coffee company wants to create a data set that includes mock up customer address information and the likelihood to churn.

Which method is available to populate these fields?

Selecciona una de las siguientes respuestas posibles:

  • Expression

  • Bayesian

  • Propensity

  • Import

Explicación

Pregunta 13 de 22

1

In the delta view in Visual Business Director, what does the red colored cone indicate?

Selecciona una de las siguientes respuestas posibles:

  • The source data value is too small

  • The source data value is smaller than the reference data value

  • The source data value is larger than the reference data value

  • The source data value is too large

Explicación

Pregunta 14 de 22

1

The Actuals data set, that can be inspected with Visual Business Director, contains ____________

Selecciona una de las siguientes respuestas posibles:

  • the delta of the source data set and the reference data set

  • real-time customer interactions data

  • customer data

  • proposition data

Explicación

Pregunta 15 de 22

1

When developing a predictive model, a valid data type for a predictor is _______________.

Selecciona una de las siguientes respuestas posibles:

  • Number

  • Character

  • Integer

  • Numeric

Explicación

Pregunta 16 de 22

1

When developing a predictive model, the outcome of a spectrum model can indicate the _______________.

Selecciona una de las siguientes respuestas posibles:

  • probability of a loan default

  • probability of churn

  • purchase value of a campaign respondent

  • acceptance of an offer

Explicación

Pregunta 17 de 22

1

Which Predictive Modeling Markup Language (PMML) model type is supported by Pega?

Selecciona una de las siguientes respuestas posibles:

  • Adaptive model

  • Regression Model

  • Text Model

  • Decision Table

Explicación

Pregunta 18 de 22

1

Which rule is used to upload a Predictive Modeling Markup Language (PMML) file that contains a Tree model type?

Selecciona una de las siguientes respuestas posibles:

  • Scorecard

  • Decision tree

  • Predictive model

  • Third-party Model

Explicación

Pregunta 19 de 22

1

When compared to a Predictive Model, an Adaptive Model is different as it _______________.

Selecciona una de las siguientes respuestas posibles:

  • considers both symbolic and numeric predictors

  • uses customer properties as predictors

  • uses predictive binning

  • cannot perform a spectrum model calculation

Explicación

Pregunta 20 de 22

1

A large online store wants to adapt to changing customer behavior, and at the same time does not want to get carried away by every next hype in the market. Adaptive models can help accomplish both business objectives.

Which statement about adaptive models is correct?

Selecciona una de las siguientes respuestas posibles:

  • Adaptive models require no historic data to get started

  • Adaptive models require underlying predictive models

  • Adaptive models are regression models

  • Adaptive models perform a spectrum model calculation

Explicación

Pregunta 21 de 22

1

A telecommunications company wants to apply text analysis to incoming emails to understand how satisfied its customers are about various products and services. That requires processing of the natural language of the email texts.

Which analysis occurs during natural language processing?

Selecciona una de las siguientes respuestas posibles:

  • Subjective analysis

  • Presumptive analysis

  • Intent analysis

  • Semantic analysis

Explicación

Pregunta 22 de 22

1

A telecommunications company wants to monitor Twitter data and generate an adequate response.

Text analytics detects proper nouns such as names, dates, and places as _______

Selecciona una de las siguientes respuestas posibles:

  • Entities

  • Objects

  • Subjects

  • Topics

Explicación