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Quiz am Pega Data Scientist 8v - Questions, erstellt von Vinicius Sa am 25/10/2019.

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Pega Data Scientist 8v - Questions

Frage 1 von 22

1

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

Wähle eine der folgenden:

  • Newspaper

  • Television

  • Billboard

  • Mobile

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Frage 2 von 22

1

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

Wähle eine der folgenden:

  • 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

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Frage 3 von 22

1

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

Wähle eine der folgenden:

  • Data Include

  • Data Join

  • Property Import

  • Proposition Data

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Frage 4 von 22

1

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

Wähle eine der folgenden:

  • 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

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Frage 5 von 22

1

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

Wähle eine der folgenden:

  • Proposition

  • Data Join

  • Arbitration

  • Filter

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Frage 6 von 22

1

To implement eligibility criteria you can use a ____________ component.

Wähle eine der folgenden:

  • Switch

  • Group by

  • Segment

  • Decision Table

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Frage 7 von 22

1

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

Wähle eine der folgenden:

  • The strategy outcome

  • Customer data

  • Performance data

  • Proposition identifier

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Frage 8 von 22

1

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

Wähle eine der folgenden:

  • pyOutcome

  • pxRank

  • pxSegment

  • pyPropensity

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Frage 9 von 22

1

Adaptive model components can output ____________

Wähle eine der folgenden:

  • an optimised strategy

  • the customer's propensity to accept a proposition

  • a proposition

  • the number of customers eligible for a proposition

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Frage 10 von 22

1

The Adaptive Model component in a strategy computes ____________

Wähle eine der folgenden:

  • 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

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Frage 11 von 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 _____

Wähle eine der folgenden:

  • 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

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Frage 12 von 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?

Wähle eine der folgenden:

  • Expression

  • Bayesian

  • Propensity

  • Import

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Frage 13 von 22

1

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

Wähle eine der folgenden:

  • 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

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Frage 14 von 22

1

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

Wähle eine der folgenden:

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

  • real-time customer interactions data

  • customer data

  • proposition data

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Frage 15 von 22

1

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

Wähle eine der folgenden:

  • Number

  • Character

  • Integer

  • Numeric

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Frage 16 von 22

1

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

Wähle eine der folgenden:

  • probability of a loan default

  • probability of churn

  • purchase value of a campaign respondent

  • acceptance of an offer

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Frage 17 von 22

1

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

Wähle eine der folgenden:

  • Adaptive model

  • Regression Model

  • Text Model

  • Decision Table

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Frage 18 von 22

1

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

Wähle eine der folgenden:

  • Scorecard

  • Decision tree

  • Predictive model

  • Third-party Model

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Frage 19 von 22

1

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

Wähle eine der folgenden:

  • considers both symbolic and numeric predictors

  • uses customer properties as predictors

  • uses predictive binning

  • cannot perform a spectrum model calculation

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Frage 20 von 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?

Wähle eine der folgenden:

  • 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

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Frage 21 von 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?

Wähle eine der folgenden:

  • Subjective analysis

  • Presumptive analysis

  • Intent analysis

  • Semantic analysis

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Frage 22 von 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 _______

Wähle eine der folgenden:

  • Entities

  • Objects

  • Subjects

  • Topics

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