1z0-915-1最も有効な質問と解答で勉強

Oracle MySQL HeatWave Implementation Associate Rel 1は業界で広く認知された資格であり、取得はキャリアの信頼性を高める確かな一歩となります。Tech4Examの1z0-915-1問題集は67問を収録し、公式の出題範囲に沿って学習を組み立てられます。

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1z0-915-1試験のQ&A – 受験前に知っておきたいこと

Oracle MySQL HeatWave Implementation Associate Rel 1 認定 1z0-915-1 試験問題：

問題 #1

Which two are true about MySQL HeatWave configuration resources? (Choose two.)

A. You must copy the configuration before changing any variable values.
B. You can set a value for any global MySQL variable in a configuration.
C. You can compare configurations in the same compartment in OCI console.
D. You can view custom configuration sets with the OCI CLI oci mysql db-system get command.

問題 #2

You want to restore the backup of a stand-alone DB system to a new DB system.
Which two changes are allowed? (Choose two.)

A. Use a different shape for the new DB system.
B. Use a smaller data storage size for the new DB system.
C. Use a different tenancy for the new DB system.
D. Use a different region for the new DB system.
E. Use a different subnet for the new DB system.

問題 #3

Which two methods can be used to stop a DB system? (Choose two.)

A. Use the STOP action on the DB system details page in the OCI Console.
B. Execute the mysql db-system stop command from OCI CLI.
C. Run the SHUTDOWN SQL statement from any connected client logged in as the admin user.
D. Run the shutdown command from a mysqladmin client logged in as the admin user.

問題 #4

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.mML_TRAIN('ml_data.sales', 'Sales', JSON_OBJECT('task', 'forecasting'), @model);
B. CALL sys.ML_TRAIN('ml_data.sales', 'Sales', JSON_OBJECT('task', 'classification'), @model);
C. CALL sys.ML_TRAIN('ml_data.sales', 'Sales', JSON_OBJECT('task', 'anomaly_detection'),
@model);
D. CALL sys.ML_TRAIN('ml_data.sales', 'Sales', JSON_OBJECT('task', 'regression'), @model);

問題 #5

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. The source gtid mode is OFF.
C. The binary log offset is unknown.
D. Some tables have no primary key

解説：