Practice 1Z0-915-1 Exam Online

Question 1

You plan to update the HeatWave service version with minimal downtime for ongoing queries. Which update approach and strategy should you utilize to achieve this goal?

A : Perform a rolling update with online schema migration followed by service restart.

B : Apply the update directly to the running service and accept potential query interruptions.

C : Schedule the update during a maintenance window and fully restart the HeatWave service.

D : Migrate queries to a standby HeatWave cluster before updating the primary service.

Answer: A

Question 2

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 3

You are successfully connected to your MySQL HeatWave DB system using MySQL Shell. Which command can you use to verify the connection and confirm you are accessing the HeatWave layer?

A : SHOW SCHEMAS; - This command lists all available schemas in the database.

B : SELECT * FROM SYS.STORAGE_POOL; - This command retrieves information about the HeatWave storage pool.

C : SHOW ENGINE; - This command displays the currently active storage engine, indicating HeatWave if connected correctly.

D : SELECT COUNT(*) FROM INFORMATION_SCHEMA.TABLES; - This command counts the total number of tables in the database.

E : SHOW VARIABLES WHERE VARIABLE_NAME LIKE '%HEATWAVE%'; - This command displays all MySQL variables related to HeatWave settings.

Answer: C

Question 4

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 5

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

Name:	MySQL HeatWave Implementation Associate Rel 1
Exam Code:	1Z0-915-1
Certification:	Oracle MySQL
Vendor:	Oracle
Total Questions:	135
Last Updated:	Apr 22, 2024

Oracle 1Z0-915-1