1z0-1093-25 Oracle Exam Questions and Free Practice Test

Question 7

What is the MOST appropriate method for patching an Exadata Database Service infrastructure, including both database and storage servers, to maintain the latest security updates and bug fixes?

A. Manually downloading and applying patches to each individual component.

B. Utilizing the automated patching capabilities provided by the Oracle Cloud Infrastructure (OCI) console or API.

C. Relying on the default OS auto-update features to handle all necessary patching.

D. Only patching the database nodes and ignoring the storage servers unless a specific issue arises.

Correct Answer:B

Question 8

When using a NoSQL Database Cloud Service SDK, what is the purpose of handling exceptions or errors returned by the SDK?

A. To automatically recover from hardware failures in the cloud.

B. To ensure data consistency by retrying failed operations.

C. To provide detailed performance metrics to the database administrators.

D. To implement custom logic for handling specific error conditions, such as record not found or insufficient capacity.

Correct Answer:D

Question 9

Which of the following is a TRUE statement regarding the storage options typically available when launching an Oracle Cloud Infrastructure (OCI) Base Database Service (BaseDB) virtual machine (VM)?

A. Block Volumes provide the primary storage and are directly attached to the VM.

B. Object Storage is the default storage option for database datafiles.

C. Local NVMe storage is always the default for BaseDB.

D. File Storage is mandatory for database backups.

Correct Answer:A

Question 10

In the context of MySQL HeatWave, what is the purpose of the HeatWave AutoPilot feature?

A. To automatically detect and prevent security vulnerabilities in the MySQL database.

B. To automatically scale the number of MySQL instances based on transactional workload demands.

C. To automate various aspects of HeatWave management, such as data placement, node sizing and resource allocation, and query scheduling.

D. To automatically generate reports on MySQL performance and usage.

E. To automatically back up and restore the MySQL database to Oracle Cloud Infrastructure Object Storage.

Correct Answer:C

Question 11

Which two are valid mechanisms for accessing OS-level metrics on a Base Database Service Virtual Machine?

A. Utilize the vmcli utility, which allows access to OS-level metrics specific to the DB System.

B. Access OS metrics using the OCI Metrics Explorer within the OCI Console leveraging the Oracle Cloud Agent.

C. The only way to access OS-level metrics is through a custom monitoring agent installed directly on the VM.

D. All OS metrics are automatically pushed to the Cloud Exadata Service Dashboard, and are not available outside of this service.

E. Access OS metrics programmatically via the OCI Monitoring APIs, which allow retrieval of metrics collected by the Oracle Cloud Agent.

Correct Answer:BE

Question 12

Oracle NoSQL Database Cloud Service supports operations on data based on keys. Which of the following best describes how data is primarily accessed and retrieved within this model?

A. Data is accessed using structured query language (SQL) with joins and complex filtering conditions.

B. Data is retrieved by traversing relationships between interconnected nodes in a graph structure.

C. Data is primarily accessed using the unique key associated with the desired data item.

D. Data is searched based on the content of the values using full-text indexing and complex search queries.

E. Data is accessed through a predefined schema that dictates how data is organized and queried.

Correct Answer:C

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