CompTIA DataAI Certification - DY0-001 Exam Questions
QUESTION NO: 1
Which of the following is the layer that is responsible for the depth in deep learning?
Which of the following is the layer that is responsible for the depth in deep learning?
Correct Answer: B
QUESTION NO: 2
Under perfect conditions, E. coli bacteria would cover the entire earth in a matter of days. Which of the following types of models is the best for explaining this type of growth?
Under perfect conditions, E. coli bacteria would cover the entire earth in a matter of days. Which of the following types of models is the best for explaining this type of growth?
Correct Answer: A
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QUESTION NO: 3
Which of the following best describes the minimization of the residual term in a ridge linear regression?
Which of the following best describes the minimization of the residual term in a ridge linear regression?
Correct Answer: B
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QUESTION NO: 4
An analyst is examining data from an array of temperature sensors and sees that one sensor consistently returns values that are much higher than the values from the other sensors. Which of the following terms best describes this type of error?
An analyst is examining data from an array of temperature sensors and sees that one sensor consistently returns values that are much higher than the values from the other sensors. Which of the following terms best describes this type of error?
Correct Answer: C
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QUESTION NO: 5
A data analyst wants to generate the most data using tables from a database. Which of the following is the best way to accomplish this objective?
A data analyst wants to generate the most data using tables from a database. Which of the following is the best way to accomplish this objective?
Correct Answer: C
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QUESTION NO: 6
Which of the following distributions would be best to use for hypothesis testing on a data set with 20 observations?
Which of the following distributions would be best to use for hypothesis testing on a data set with 20 observations?
Correct Answer: C
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QUESTION NO: 7
A data scientist needs to:
Build a predictive model that gives the likelihood that a car will get a flat tire.
Provide a data set of cars that had flat tires and cars that did not.
All the cars in the data set had sensors taking weekly measurements of tire pressure similar to the sensors that will be installed in the cars consumers drive. Which of the following is the most immediate data concern?
A data scientist needs to:
Build a predictive model that gives the likelihood that a car will get a flat tire.
Provide a data set of cars that had flat tires and cars that did not.
All the cars in the data set had sensors taking weekly measurements of tire pressure similar to the sensors that will be installed in the cars consumers drive. Which of the following is the most immediate data concern?
Correct Answer: A
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QUESTION NO: 8
A data scientist is preparing to brief a non-technical audience that is focused on analysis and results. During the modeling process, the data scientist produced the following artifacts:
Which of the following artifacts should the data scientist include in the briefing? (Choose two.)
A data scientist is preparing to brief a non-technical audience that is focused on analysis and results. During the modeling process, the data scientist produced the following artifacts:
Which of the following artifacts should the data scientist include in the briefing? (Choose two.)
Correct Answer: E
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QUESTION NO: 9
A data scientist is presenting the recommendations from a monthslong modeling and experiment process to the company's Chief Executive Officer. Which of the following is the best set of artifacts to include in the presentation?
A data scientist is presenting the recommendations from a monthslong modeling and experiment process to the company's Chief Executive Officer. Which of the following is the best set of artifacts to include in the presentation?
Correct Answer: A
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