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: Mar 25, 2025

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Question 1

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 2

You want to connect your application to a read replica of your MySQL HeatWave service in OCI. Which connection string element is crucial for specifying the read replica endpoint?

A : The HeatWave service name

B : The database name

C : The read replica endpoint URL

D : The HeatWave cluster identifier

Answer: C

Question 3

You have a DRG attached to a VCN containing your MySQL HeatWave DB system. You need to restrict access to the database from another VCN within the same region. Suggest most effective way to achieve this using DRG and security list configurations?

A : Configure a route table in the remote VCN to direct traffic to the HeatWave system through the DRG.

B : Create a security list rule in the DRG allowing inbound traffic from the HeatWave system's subnet to the remote VCN's subnet.

C : Modify the DRG attachment to restrict access from the remote VCN's CIDR block.

D : Implement a security list rule in the remote VCN's subnet denying inbound traffic from the HeatWave system's subnet.

E : Use IAM policies to control user permissions and restrict access at the database level.

Answer: D

Question 4

Which backup method utilizes minimal network resources and complies with security best practices?

A : Offline backup using the HeatWave Administration Console

B : Online backup with RMAN to Object Storage via a public endpoint

C : Online backup with the HEATWAVE_FULL_BACKUP tool to a local NVMe disk

D : Online backup with Data Guard to another HeatWave service in a separate VCN

Answer: A

Question 5

You need to create a read replica for your MySQL HeatWave service in a different OCI region. Which of the following is the MOST efficient approach?

A : Clone the entire HeatWave service with its read replica configuration.

B : Create a new HeatWave service in the target region and manually configure a read replica connection.

C : Use the Oracle Cloud Infrastructure (OCI) Console to create a read replica directly from the source HeatWave service.

D : Backup the source HeatWave service and restore it in the target region, including the read replica configuration.

Answer: C

Page: 1 / 40

Total 200 Questions | Updated On: Mar 25, 2025

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