Free Oracle 1Z0-915-1 Exam Questions

Become Oracle Certified with updated 1Z0-915-1 exam questions and correct answers

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Total 200 Questions | Updated On: Feb 17, 2025

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Question 1

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

Answer: A

Question 2

Your inbound replication from an on-premises MySQL database to your HeatWave service is experiencing errors and delays. How can you troubleshoot the issue effectively?

A : Monitor HeatWave resource utilization and adjust resource allocation if needed.

B : Analyze HeatWave redo logs for errors related to replication activity.

C : Check the on-premises database logs for connectivity issues and replication errors.

D : Review all GoldenGate logs and configuration settings for potential inconsistencies.

Answer: D

Question 3

The following statements are executed successfully:

Which two are true? (Choose two.)

A : The data placement key of the airport table is airport_id.

B : The airport.tbl file is in CSV format.

C : The fields in the airport.tbl file are delimited by comma.

D : The data of the airport table is loaded into the MySQL DB system.

E : Every row in the airport table has a unique airport_id value.

Answer: A,D

Question 4

You want to add a node to your HeatWave cluster for both transactions and analytics. What's the best approach?

A : Deploy a standalone node.

B : Create a new cluster and migrate data.

C : Add the node to the existing cluster.

D : Configure the node as a HeatWave proxy.

Answer: C

Question 5

Your Bastion session is successfully established, but you encounter connection errors when trying to access the MySQL HeatWave DB system through the tunnel. What is a potential cause of this issue?

A : The security list attached to the Bastion instance doesn't allow outbound connections to the HeatWave DB system port.

B : The HeatWave DB system is running in a different Availability Domain than the Bastion instance.

C : The HeatWave DB system is not configured with the appropriate hostname or service name for the connection attempt.

D : The client application used to connect is incompatible with the MySQL HeatWave protocol.

E : The private subnet where the HeatWave DB system resides doesn't have a route to the Bastion instance subnet.

Answer: A

Page: 1 / 40

Total 200 Questions | Updated On: Feb 17, 2025

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