1Z0-915-1 Free Exam Questions & Answers (Updated 2026)

Question No 1

You can perform a node estimate when adding a HeatWave cluster to a DB system in OCI Console. Which two tasks are performed by the node estimate process? (Choose two.)

Choose the Choices:

Generate a load command to activate Auto Parallel Load.

Estimate the number of OCPUs required to process selected user tables.

Estimate the memory required for each user table.

Generate a set of alter statements to load selected tables into the HeatWave cluster.

Estimate the disk storage required for each user table.

Question No 2

What must you do before deleting a DB system?

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Question No 3

You want to create a new DB system with data import. How do you prepare the data?

Choose the Choices:

Export the data into the file system with a MySQL Shell dump utility

Export the data into an Object Storage bucket with a MySQL Shell dump utility.

Back up the database into an Object Storage bucket with MySQL Enterprise Backup.

Export the data into the file system with the mysqldump client utility.

Question No 4

Which two are available when creating a new MySQL DB system in OCI Console? (Choose two.)

Choose the Choices:

Question No 5

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

Choose the Choices:

The target column must be numeric.

The target column and all feature columns must be stored in a single table.

All feature columns must be numeric.

There must be at least two feature columns.

The target column must have at least two distinct values.

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Oracle 1Z0-915-1 Free Exam Questions (Updated 2026)

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