While reviewing your data, you discover that your data set has a class imbalance. You are aware that the Accelerated Data Science (ADS) SDK provides multiple built-in automatic transformation tools for data set transformation. Which would be the right tool to correct any imbalance between the classes?

• A.sample ()
• B.auto_transform()
• C.suggest_recommendations()
• D.visualize_transforms ()

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Which two statements are true about published conda environments?

• A.In addition to service job run environment variables, conda environment variables can be used in Data Science Jobs.
• B.Your notebook session acts as the source to share published conda environments with team members.
• C.You can only create a published conda environment by modifying a Data Science conda environment.
• D.They are curated by Oracle Cloud Infrastructure (OCI) Data Science.
• E.The odac conda init command is used to configure the location of published conda environments.

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Select two reasons why it is important to rotate encryption keys when using Oracle Cloud Infrastructure (OCI) Vault to store credentials or other secrets.

• A.Key rotation reduces risk if a key is ever compromised.
• B.Key rotation improves encryption efficiency.
• C.Periodically rotating keys limits the amount of data encrypted by one key version.
• D.Key rotation allows you to encrypt no more than five keys at a time.
• E.Periodically rotating keys make it easier to reuse keys.

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You want to evaluate the relationship between feature values and target variables. You have a large number of observations having a near uniform distribution and the features are highly correlated.
Which model explanation technique should you choose?

• A.Feature Dependence Explanations
• B.Accumulated Local Effects
• C.Feature Permutation Importance Explanations
• D.Local Interpretable Model-Agnostic Explanations

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Which feature of the Oracle Cloud Infrastructure (OCI) Vision service helps you generate in-dexing tags for a collection of marketing photographs?

• A.Key Value extraction
• B.Text recognition
• C.Image classification
• D.Document classification

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