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CompTIA DY0-001 Exam With Confidence Using Practice Dumps

Exam Code:
DY0-001
Exam Name:
CompTIA DataX Exam
Certification:
Vendor:
Questions:
85
Last Updated:
Jul 19, 2025
Exam Status:
Stable
CompTIA DY0-001

DY0-001: CompTIA Data+ Exam 2025 Study Guide Pdf and Test Engine

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CompTIA DataX Exam Questions and Answers

Question 1

A data scientist wants to predict a person's travel destination. The options are:

    Branson, Missouri, United States

    Mount Kilimanjaro, Tanzania

    Disneyland Paris, Paris, France

    Sydney Opera House, Sydney, Australia

Which of the following models would best fit this use case?

Options:

A.

Linear discriminant analysis

B.

k-means modeling

C.

Latent semantic analysis

D.

Principal component analysis

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Question 2

Given the equation:

Xt = δ + ϕ1Xt−1 + ωt, where ωt ∼ N(0, σω²)

Which of the following time series models best represents this process?

Options:

A.

ARIMA(1,1,1)

B.

ARMA(1,1)

C.

SARIMA(1,1,1) × (1,1,1)1

D.

AR(1)

Question 3

A data scientist is using the following confusion matrix to assess model performance:

Actually Fails

Actually Succeeds

Predicted to Fail

80%

20%

Predicted to Succeed

15%

85%

The model is predicting whether a delivery truck will be able to make 200 scheduled delivery stops.

Every time the model is correct, the company saves 1 hour in planning and scheduling.

Every time the model is wrong, the company loses 4 hours of delivery time.

Which of the following is the net model impact for the company?

Options:

A.

25 hours lost

B.

25 hours saved

C.

165 hours lost

D.

165 hours saved