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: Jan 28, 2026

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Question 1

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 2

During a MySQL HeatWave HA cluster upgrade, you initiate a planned switchover. Which two actions are most likely to occur during this process?

A : Automatic failover triggers if the upgrade takes longer than expected.

B : All user connections are paused and resumed to the new primary node.

C : Data is replicated asynchronously to the new primary node during switchover.

D : The previous primary node becomes completely unavailable after the switch.

E : New queries are directed to the secondary node even before the switchover finishes

Answer: B,C

Question 3

You need to modify the data filtering of an existing inbound replication channel in your MySQL HeatWave service. What two methods can you use to achieve this?

A : Update the channel definition using the ALTER HEATWAVE CHANNEL statement.

B : Modify the filter rules directly on the source database replication plugin.

C : Recreate the replication channel with the desired data filtering applied.

D : Utilize the Oracle Cloud Infrastructure (OCI) Console to edit the channel properties.

Answer: A,B

Question 4

You have provisioned a MySQL HeatWave DB system in your VCN and want to connect using MySQL Shell from your local machine. Which additional configuration is necessary to establish a secure connection?

A : Configure a bastion service in your VCN and access the DB system through the bastion instance-s internal IP address.

B : Enable SSH public key authentication on the DB system and utilize the \connect command with the public endpoint IP address and private key.

C : Grant your user account the connect privilege for the database and use the mysql command with the DB system-s public endpoint IP address and username/password.

D : Create a route table entry in your VCN routing traffic from your local machine-s subnet to the DB system-s subnet directly.

E : Configure a VPN connection between your local machine and the VCN containing the DB system and connect using the private endpoint IP address.

Answer: B

Question 5

You are evaluating cost-effectiveness for your MySQL HeatWave FastConnect connection. Which factor significantly impacts the pricing of the service?

A : The chosen OCI region

B : The type of encryption used

C : The chosen FastConnect provider

D : The overall data transfer volume

Answer: D

Page: 1 / 40

Total 200 Questions | Updated On: Jan 28, 2026

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