Oracle 1z0-915-1 Actual Free Exam Questions & Community Discussion

Exam Code/Number: 1z0-915-1
Exam Name/Title: Oracle MySQL HeatWave Implementation Associate Rel 1
Certification Provider: Oracle
Corresponding Certification: MySQL Database Administration

Exam Questions: 67
Updated On: Jun 09, 2026

Question #1

You can perform a node estimate when adding a HeatWave cluster to a DB system in OCI Console. Which two tasks are performed by the node estimate process? (Choose two.)

A. Generate a load command to activate Auto Parallel Load.

B. Estimate the memory required for each user table.

C. Estimate the number of OCPUs required to process selected user tables.

D. Estimate the disk storage required for each user table.

E. Generate a set of alter statements to load selected tables into the HeatWave cluster.

Discussion 0

Correct Answer: B,C Vote an answer

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Question #2

Which is true about automatic DB system version upgrades?

A. The DB system is upgraded to the most recent release.

B. The DB system is never upgraded automatically.

C. You must specify the next version to be used before the upgrade.

D. The DB system is upgraded to the next release in sequence.

Discussion 0

Correct Answer: D Vote an answer

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Question #3

You create a MySQL DB system with default port numbers, and attach it to a subnet.
Which configuration is required on the subnet to enable client applications to connect to the DB system?

A. Create an ingress rule that allows stateful connections on port 3306 and 33060.

B. Create an ingress rule that allows stateless connections on port 3306 and 33060.

C. Create an egress rule that allows stateless connections on port 3306 and 33060.

D. Create an egress rule that allows stateful connections on port 3306 and 33060.

Discussion 0

Correct Answer: A Vote an answer

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Question #4

Which placement is NOT valid for a high-availability DB system? (Note: AD refers to availability domain and FD refers to fault domain.)

A. Primary instance: AD1-FD3; Secondary instance 1: AD2-FD2; Secondary instance 2: AD3-FD3

B. Primary instance: AD1-FD1; Secondary instance 1: AD1-FD2; Secondary instance 2: AD1-FD3

C. Primary instance: AD1-FD3; Secondary instance 1: AD1-FD2; Secondary instance 2: AD1-FD3

D. Primary instance: AD1-FD1; Secondary instance 1: AD2-FD2; Secondary instance 2: AD3-FD3

Discussion 0

Correct Answer: C Vote an answer

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Question #5

Which two are true about creating a new DB system with data import? (Choose two.)

A. The data must be created with MySQL Enterprise Backup.

B. The data must be stored in an Object Storage bucket in the same OCI region as the new DB system.

C. The data must be created with the mysqldump client utility.

D. A valid pre-authenticated request must be provided to access the data.

E. The files containing the data must be uploaded through OCI Console on the "Create DB system" page.

Discussion 0

Correct Answer: B,D Vote an answer

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Question #6

A port-forwarding Bastion session has been created for a MySQL DB system listening on 10.10.1.187:3306.
The SSH command provided by the Bastion session is:

An SSH tunnel is created successfully on a client machine by running this command:

Which command connects to the MySQL DB System from the client machine?

A. mysqlsh mysql://[email protected]:3311

B. mysqlsh mysql://[email protected]:3306

C. mysqlsh mysql://[email protected]:3306

D. mysqlsh mysql://[email protected]:3311

Discussion 0

Correct Answer: A Vote an answer

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Question #7

Which two are true about creating a Bastion service to connect to a MySQL DB system? (Choose two.)

A. The Bastion CIDR block allowlist must include the IP address of all valid client machines.

B. The Bastion CIDR block allowlist must include the IP address of the DB system.

C. The Bastion service must have a public IP address.

D. The Bastion service must be in the same VCN as the DB system.

E. TheBastion subnet must have an ingress rule to allow stateful connections on the MvSQL DB system port number.

Discussion 0

Correct Answer: A,E Vote an answer

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