Snowflake SnowPro Advanced: Data Scientist Certification - DSA-C02 FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

Which tools helps data scientist to manage ML lifecycle & Model versioning?

A. CRUX B. MLFlow C. Albert D. Pachyderm

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Correct Answer: B,D Vote an answer

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Question 2

Which of the following cross validation versions may not be suitable for very large datasets with hundreds of thousands of samples?

A. All of the above B. k-fold cross-validation C. Leave-one-out cross-validation D. Holdout method

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Correct Answer: C Vote an answer

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Question 3

Which are the following additional Metadata columns Stream contains that could be used for creating Efficient Data science Pipelines & helps in transforming only the New/Modified data only?

A. METADATA$ROW_ID B. METADATA$FILE_ID C. METADATA$DELETE D. METADATA$ACTION E. METADATA$ISUPDATE

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Correct Answer: A,D,E Vote an answer

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Question 4

How do you handle missing or corrupted data in a dataset?

A. All of the above B. Assign a unique category to missing values C. Drop missing rows or columns D. Replace missing values with mean/median/mode

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Correct Answer: A Vote an answer

Question 5

Which of the following is a useful tool for gaining insights into the relationship between features and predictions?

A. FULL dependence plots (FDP) B. numpy plots C. Partial dependence plots(PDP) D. sklearn plots

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Correct Answer: C Vote an answer

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Question 6

The most widely used metrics and tools to assess a classification model are:

A. All of the above B. Cost-sensitive accuracy C. Area under the ROC curve D. Confusion matrix

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Correct Answer: A Vote an answer

Question 7

Which Python method can be used to Remove duplicates by Data scientist?

A. duplicates() B. clean_duplicates() C. remove_duplicates() D. drop_duplicates()

Discussion 0

Correct Answer: B Vote an answer

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