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NEW QUESTION 60
Which prerequisite is NOT required before enabling the Database Management Service for a cloud database in Oracle Cloud Infrastructure?

The database must be running and accessible.

The necessary IAM policies must be in place to grant the Database Management Service access to the database.

The database must be configured with automatic backups enabled.

The Oracle Management Agent must be installed and running on the database host, if applicable.

NEW QUESTION 61
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?

Manually downloading and applying patches to each individual component.

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

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

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

NEW QUESTION 62
How does the HeatWave Lakehouse capability extend the analytical capabilities of MySQL HeatWave?

By providing a graphical user interface for managing the MySQL database.

By enabling HeatWave to query data directly from object storage (e.g., Oracle Cloud Infrastructure Object Storage, Amazon S3) in various formats without requiring data loading.

By automatically replicating the MySQL database to a disaster recovery site.

By providing a built-in ETL (Extract, Transform, Load) tool for data integration.

By creating a separate data warehouse in the cloud to store historical data.

NEW QUESTION 63
In the context of BaseDB Database Lifecycle Management, what is the primary purpose of a “pre-check” utility before applying a patch or upgrading the database?

To automatically back up the database before the patch or upgrade.

To determine if the patch or upgrade is compatible with the existing database environment and identify potential conflicts.

To install the patch or upgrade in a test environment for validation.

To optimize the database performance after the patch or upgrade.

To migrate data to a different storage tier.

NEW QUESTION 64
A critical query running on your HeatWave cluster is experiencing significant performance degradation.
Which tool or service should you use to identify and analyze the specific query causing the bottleneck?

OCI Vault for auditing query execution.

OCI Events for tracking query start and end times.

MySQL Slow Query Log and OCI Logging Analytics.

OCI Network Visualizer for analyzing network latency.

OCI Bastion for secure access to the query execution environment.

NEW QUESTION 65
Which two options correctly describe methods for accessing and managing the Exadata Infrastructure?

Direct SSH access to the Exadata Infrastructure compute nodes is permitted for customers with root privileges.

Management of the Exadata Infrastructure is primarily performed through the Oracle Cloud Infrastructure (OCI) console and APIs.

The dbcli utility, used for database administration on VM DB Systems, can also be used to manage the Exadata Infrastructure.

Customers have direct access to the Exadata storage cells, allowing them to modify storage configurations.

Exadata Infrastructure management is solely managed by Oracle and is not directly accessible to customers.

NEW QUESTION 66
Which of the following DOES NOT directly contribute to the calculation of provisioned read capacity units (RCUs) required for a NoSQL Database Cloud Service table?

Average record size being read.

Number of reads expected per second.

Complexity of the security roles defined on the table.

Data consistency requirements.

NEW QUESTION 67
Which two metrics are available for monitoring within the Performance Hub’s Real-Time SQL Monitoring feature in Database Management?

Physical Reads

Average Active Sessions

Number of CPUs on the host

Database Version

NEW QUESTION 68
In comparing NoSQL databases with relational databases, what constitutes a fundamental difference in their approach to data relationships?

NoSQL databases universally lack the ability to represent relationships between data elements.

Relational databases primarily rely on foreign keys to define relationships, while NoSQL databases often embed related data within a single document or use application-level links.

NoSQL databases exclusively use foreign keys to establish relationships, similar to relational database models.

Relational databases offer no mechanism for defining relationships between different data sets.

NEW QUESTION 69
What is the primary processing paradigm employed by the HeatWave query accelerator for analytical workloads?

Row-based processing

Disk-based processing

Columnar processing

Index-based processing

Key-value pair processing

NEW QUESTION 70
If the Database Management Service is failing to collect performance metrics from a cloud database, which is the LEAST likely cause?

Incorrect IAM policies preventing the service from accessing the database.

The database is temporarily offline.

The Database Management Service instance is located in a different region than the database.

The database user account used by the Management Agent has been locked.

NEW QUESTION 71
When migrating to MySQL HeatWave on Oracle Cloud Infrastructure (OCI), what is the recommended method for securely transferring large database backups?

Transferring the backup files directly over the public internet using FTP.

Shipping physical hard drives containing the backup files to the OCI data center.

Using the Oracle Cloud Infrastructure Data Transfer Service with physical storage appliances.

Creating a secure VPN connection and transferring the backup files using scp.

Use of Data Pump with a database link.

NEW QUESTION 72
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?

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

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

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

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

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

NEW QUESTION 73
When upgrading the Oracle Database software version on a BaseDB VM system, what is the primary responsibility of the database administrator (DBA) regarding the underlying operating system?

The DBA is responsible for initiating and managing the operating system upgrade process through the Oracle Cloud Infrastructure console.

The DBA must ensure the operating system is compatible with the target Oracle Database software version before initiating the database upgrade.

The DBA has no direct responsibility for the operating system as it is fully managed by Oracle Cloud Infrastructure.

The DBA should manually update the operating system packages after the database upgrade is successfully completed.

NEW QUESTION 74
Which of the following best describes the primary purpose of table rate limiting within Oracle NoSQL Database Cloud Service?

To enforce strict data consistency across all table partitions, ensuring ACID compliance.

To prevent a single table from consuming excessive resources, ensuring fair allocation and preventing performance degradation for other tables and users.

To automatically optimize table schema design for improved query performance.

To restrict the total amount of storage space a table can consume.

NEW QUESTION 75
Which two statements accurately describe the Database Management’s Autonomous Database monitoring capability?

Database Management provides real-time and historical performance data, but is limited to monitoring CPU utilization on Autonomous Databases.

Database Management does not support monitoring Autonomous Databases without enabling advanced features in the Autonomous Database itself.

Database Management offers comprehensive performance monitoring for Autonomous Databases, including CPU utilization, I/O statistics, active session history, and SQL performance analysis.

Database Management can monitor Autonomous Databases, however, the retention period for performance data is shorter compared to that of non-Autonomous Databases.

NEW QUESTION 76
Which statement accurately reflects the impact of applying an Oracle-provided patch to the operating system on an Exadata Database Service instance using the Oracle Cloud Infrastructure (OCI) console?

The OCI console-initiated patch process only updates the database software, leaving the underlying OS untouched.

The OCI console-initiated patch process automatically updates both the database software and the underlying operating system on all compute and storage nodes concurrently.

The OCI console-initiated patch process updates the database software and the OS, allowing for a rolling update strategy on the database nodes, minimizing downtime. Storage nodes are updated separately.

The OCI console-initiated patch process only patches the storage servers; database nodes require manual OS patching.

NEW QUESTION 77
Which two statements are accurate regarding the placement of VM Clusters within an Exadata Cloud Infrastructure?

Only one VM Cluster can exist within an Exadata Cloud Infrastructure.

Multiple VM Clusters can be created within a single Exadata Cloud Infrastructure, allowing for workload isolation.

VM Clusters can span multiple Exadata Cloud Infrastructures, providing a single, unified database environment.

Each VM Cluster must be associated with its own dedicated VCN, isolating network traffic between clusters.

VM Clusters within the same Exadata Infrastructure can share a single VCN, simplifying network management.

NEW QUESTION 78
What is the PRIMARY benefit of using Recovery Manager (RMAN) with block change tracking enabled in a BaseDB environment for incremental backups?

It eliminates the need for full backups.

It significantly reduces the time required for incremental backups by only backing up changed blocks.

It automatically encrypts all backups with a user-defined key.

It allows for point-in-time recovery to any SCN (System Change Number) without restoring a full backup.

It automatically validates the integrity of full backups during the backup process.

NEW QUESTION 79
Which statement BEST describes the primary architectural distinction between Exadata Database Service and a traditional Oracle Database deployed on virtual machines in the cloud?

Exadata Database Service utilizes only virtualized compute nodes, while traditional deployments use bare metal.

Exadata Database Service integrates specialized, high-performance storage servers and a high- bandwidth, low-latency RDMA over Converged Ethernet (RoCE) network, optimized for database workloads, which are not present in typical cloud VM deployments.

Exadata Database Service exclusively supports Oracle RAC, while traditional cloud deployments can support both single-instance and RAC databases.

Exadata Database Service uses a completely different SQL parsing engine compared to a traditional Oracle Database.

Oracle 1z0-1093-25 Exam Syllabus Topics:

Topic	Details
Topic 1	MySQL HeatWave Technical Overview: This section of the exam measures the skills of a MySQL Cloud Specialist and introduces MySQL HeatWave, Oracle’s high-performance analytics engine for MySQL. It includes provisioning, migrating existing MySQL databases to HeatWave, and working with its analytical and machine-learning capabilities. It also covers day-to-day operational activities within the MySQL HeatWave environment.
Topic 2	Exadata Database Service (ExaDB): This section of the exam measures the skills of a Database Infrastructure Engineer and focuses on the advanced Exadata Database Service. It includes the provisioning of Exadata systems, management of Exadata Cloud Infrastructure, and VM Cluster administration. It also evaluates knowledge of lifecycle management tasks and how to interact with various Exadata management utilities and interfaces.
Topic 3	NoSQL Database Service Technical Overview: This section of the exam measures the skills of a NoSQL Developer and explores Oracle’s NoSQL Database Service. It includes understanding the basics of NoSQL architecture, handling table-level security, rate limiting, and data modeling. It also covers concepts like provisioned throughput and the usage of language SDKs for interacting with NoSQL services on Oracle Cloud.
Topic 4	Base Database Service – VM (BaseDB): This section of the exam measures the skills of a Cloud Database Administrator and covers the foundational elements of Oracle’s Base Database Service. It includes understanding what the BaseDB service is, how to provision and manage it, and lifecycle operations such as backups, recovery, patching, and upgrades. It also tests familiarity with monitoring and management interfaces used to control and observe the BaseDB environment.
Topic 5	Oracle Cloud Infrastructure Database Management Service: This section of the exam measures the skills of a Cloud Operations Analyst and provides insight into Oracle’s Database Management Service on OCI. It focuses on enabling the service for databases, monitoring their performance, and performing diagnostic and tuning activities. It also covers tasks related to the administration of databases running on Oracle Cloud Infrastructure.

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Provide Valid 1z0-1093-25 Dumps To Help You Prepare For Oracle Cloud Database Services 2025 Professional Exam Feb 16, 2026 [Q60-Q79]

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