Online Access Free Oracle.1z0-915-1.v2025-09-10.q24 Practice Test (Page 6)

You want to train a model that predicts sales based on the available data the company holds.
This is an excerpt of thesalestable:

Which command trains the model?

A.CALL sys.ML_TRAIN('ml_data.sales', 'Sales', JSON_OBJECT('task', 'anomaly_detection'),
@model);

B.CALL sys.mML_TRAIN('ml_data.sales', 'Sales', JSON_OBJECT('task', 'forecasting'), @model);

C.CALL sys.ML_TRAIN('ml_data.sales', 'Sales', JSON_OBJECT('task', 'classification'), @model);

D.CALL sys.ML_TRAIN('ml_data.sales', 'Sales', JSON_OBJECT('task', 'regression'), @model);

You want to restore a stand-alone DB system to a high-availability DB system with a point-in-time recovery.
Which three are required? (Choose three.)

A.A manual backup taken before the selected point in time must be available.

B.Point-in-time recovery must be enabled before the point in time to which you want to restore.

C.An automatic backup taken before the selected point in time must be available.

D.The stand-alone DB system must remain active during the restore.

E.Every user table must have a primary key.

Why would you select "Source cannot use GTID auto-positioning" when creating a channel?

A.The target DB system is a high-availability DB system.

B.Some tables have no primary key

C.The binary log offset is unknown.

D.The source gtid mode is OFF.

Which two are benefits of read replicas? (Choose two.)

A.Reduce query latency.

B.Reduce down time.

C.Reduce network latency.

D.Scale read queries.

E.Speed up analytical queries.

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