You have successfully provisioned a MySQL DB system on Oracle Cloud Infrastructure by using OCI Console. You have installed the standard MySQL client libraries and MySQL Shell on your workstation that is not connected to any VPN, FastConnect, or SSH tunnel.
You CANNOT connect directly to the DB system endpoint from your workstation connected to the Internet.
What is the reason?

• A.MySQL DB system allows only SSL-encrypted connections.
• B.MySQL DB system endpoint does not have a public IP address.
• C.MySQL DB system allows only connections through a proxy server.
• D.MySQL DB system cannot use the standard MySQL client libraries.

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Which type of configuration variables CANNOT be modified in MySQL custom configurations?

• A.Initialization variables
• B.User variables
• C.System variables
• D.Default user variables

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A DB system has been deleted successfully. Which two operations are allowed on the deleted DB system?
(Choose two.)

• A.Change the storage size.
• B.Create a manual backup.
• C.Restore the DB system from an existing manual backup.
• D.View the metrics.
• E.View the API call logs on the Audit page.

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Which table option defines a Lakehouse external table based on a CSV file?

• A.ENGINE=csv SECONDARY_ENGINE=rapid ENGINE_ATTRIBUTE='{"file": [{"region":
  "us-ashburn-1", "namespace": "mytenant", "bucket": "bucket01", "name": "airport.csv"}] }'
• B.ENGINE=csv SECONDARY_ENGINE=lakehouse ENGINE_ATTRIBUTE='{"file": [{"region":
  "us-ashburn-1", "namespace": "mytenant", "bucket": "bucket01", "name": "airport.csv"}] }'
• C.ENGINE=lakehouse SECONDARY_ENGINE=csv ENGINE_ATTRIBUTE='{"file": [{"region":
  "us-ashburn-1", "namespace": "mytenant", "bucket": "bucket01", "name": "airport.csv"}] }'
• D.ENGINE=lakehouse SECONDARY_ENGINE=rapid ENGINE_ATTRIBUTE='{"file": [{"region":
  "us-ashburn-1", "namespace": "mytenant", "bucket": "bucket01", "name": "airport.csv"}] }'

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You want to train a classification model with MySQL HeatWave AutoML. Which two are requirements of the training data set? (Choose two.)

• A.The target column must be numeric.
• B.The target column and all feature columns must be stored in a single table.
• C.All feature columns must be numeric.
• D.There must be at least two feature columns.
• E.The target column must have at least two distinct values.

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