[Oct-2025] Dumps Brief Outline Of The 1z0-1093-25 Exam – ValidBraindumps [Q12-Q34]

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[Oct-2025] Dumps Brief Outline Of The 1z0-1093-25 Exam – ValidBraindumps

1z0-1093-25 Training & Certification Get Latest Oracle Cloud

Q12. Which two requirements must be met first to create an Exadata Database Service Instance?

You only need a VCN and Universal Cloud Credits.

You need to define the VCN, Private Client subnet, and Service Backup subnet.

You need to define the VCN, Private Client subnet, and Private Backup subnet.

There are no prerequisites for creating an Exadata Database Service instance.

You need to create an Exadata Infrastructure and VM Cluster resource.

Q13. 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.

Q14. 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

Q15. In a BaseDB environment configured with automatic backups, what happens to the automatic backups when the DB system is terminated?

All automatic backups are immediately and permanently deleted from object storage.

The most recent automatic backup is retained, while older backups are deleted.

All automatic backups are retained in object storage for a period determined by the original backup retention policy.

Automatic backups are migrated to a lower-cost archive storage tier.

The retention of automatic backups after DB system termination is configurable during DB system creation.

Q16. Which two statements accurately describe the relationship between Database Management and metrics collected in OCI Monitoring service?

Database Management retrieves performance data exclusively from the OCI Monitoring service and does not directly query the database.

Database Management directly queries the database for detailed performance data and supplements it with metrics from the OCI Monitoring service.

Database Management’s data collection is completely independent of the OCI Monitoring service.

Database Management relies on custom metrics uploaded to OCI Monitoring by the user in order to provide its monitoring features.

Q17. You are tasked with checking the status of the Exadata Database Service (ExaDB) components using the dcli utility. You need to gather information about the health and status of the database servers and storage cells across the ExaDB infrastructure. Which dcli command, combined with appropriate commands run across the nodes, will provide the most comprehensive overview?

dcli -g cell_group “list cell attributes name, status” combined with dcli -g dbnodes “srvctl status database -d dbname”

dcli -g cell_group “list cell attributes name, status, metriccurrent”

dcli -g dbnodes “list dbnodes”

dcli -g all “list status”

Q18. Which technology within the Exadata Database Service provides intelligent data offloading and processing capabilities directly within the storage tier?

Oracle Data Guard

Exadata Smart Scan

Oracle Active Data Guard

Exadata Smart Flash Cache

Q19. 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)?

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

Object Storage is the default storage option for database datafiles.

Local NVMe storage is always the default for BaseDB.

File Storage is mandatory for database backups.

Q20. What is the MOST effective method to minimize the recovery time objective (RTO) for a BaseDB database in the event of a complete DB system failure, assuming both cost and complexity are important considerations?

Relying solely on regular full database backups.

Using Oracle Data Guard with synchronous replication to a remote region.

Using Oracle Data Guard with asynchronous replication to a different availability domain within the same region.

Performing frequent incremental backups with block change tracking enabled.

Implementing a custom script to regularly copy data files to a secondary block volume.

Q21. Oracle NoSQL Database Cloud Service utilizes a key-value data model. Which of the following statements accurately describes the fundamental structure of data within this model?

Data is organized into tables with predefined schemas, similar to relational databases.

Data is stored as JSON documents with flexible structures, allowing for nested elements.

Each data item is uniquely identified by a key, and the associated value can be any data type or structure.

Relationships between data items are explicitly defined through foreign keys and joins.

Data is structured in a graph format, representing entities as nodes and relationships as edges.

Q22. Which two actions must you undertake when configuring the networking to provide network connectivity for a MySQL HeatWave DB System instance?

Ensure the subnet used has a Service Gateway to Oracle Services, such as Object Storage, so that patching can be applied.

Deploy the MySQL HeatWave DB System to a public subnet to allow external connectivity for users.

Create ingress security rules in the VCN security list or Network Security Groups (NSGs) to allow traffic to the MySQL HeatWave DB System.

Configure a dynamic routing gateway for inter-VCN connectivity.

Create egress security rules in the VCN security list or Network Security Groups (NSGs) to block access from the MySQL HeatWave DB System to any outside network.

Q23. You are tasked with monitoring the I/O performance of an Exadata Database Service (ExaDB) using the exadcli utility. You need to retrieve detailed statistics on Smart Flash Cache usage, including read and write operations, at the storage cell level. Which exadcli command will provide the most comprehensive information?

exadcli list metriccurrent -cell -metricname “IOPS,MBPS”

exadcli list metricdetail -cell -metricname “flashcache.*”

exadcli list metriccurrent -cell -metricname “cell.*”

exadcli list metrichistory -cell -metricname “flashcache_read_iops,flashcache_write_iops”

Q24. When considering autoscaling for provisioned throughput in NoSQL Database Cloud Service, which metric is LEAST relevant for determining when to scale up the capacity units?

CPU utilization of the compute instances hosting the database.

Number of rejected read requests due to insufficient RCUs.

Number of rejected write requests due to insufficient WCUs.

Latency of read and write operations.

Q25. Within an IAM policy for Oracle NoSQL Database Cloud Service, what is the purpose of the “resource” element when defining table access permissions?

To specify the IAM group that the policy applies to.

To define the specific NoSQL table or tables to which the policy’s permissions apply.

To determine the geographical region where the NoSQL database is located.

To set the expiration date for the IAM policy.

Q26. Which statement accurately describes the function of the HeatWave service in relation to a standard MySQL database?

HeatWave is a standalone database system that replaces MySQL, offering enhanced security features.

HeatWave provides an in-memory, massively parallel query accelerator to MySQL, improving analytical query performance.

HeatWave is a specialized version of MySQL designed solely for transactional workloads, optimized for high concurrency.

HeatWave acts as a caching layer in front of MySQL, speeding up access to frequently accessed data.

HeatWave is a clustering solution, where a single MySQL instance is split into multiple parts.

Q27. What primary security mechanism within Oracle NoSQL Database Cloud Service governs access to individual tables, dictating which users or groups can perform specific actions?

Virtual Cloud Network (VCN) security lists

Identity and Access Management (IAM) policies

Database Vault

Transparent Data Encryption (TDE)

Q28. Which two of the following describe capabilities of the Database Management service in relation to database parameter management?

Database Management can automatically detect and correct parameter settings that deviate fromOracle- recommended best practices, regardless of the database edition.

Database Management provides recommendations for parameter tuning based on historical performance data.

Database Management facilitates comparing parameter settings between different databases or across different points in time for a single database.

Database Management does not offer parameter management capabilities due to security concerns.

Q29. Which of the following statements accurately describes the recommended procedure for patching Grid Infrastructure in a BaseDB VM system where the database is NOT managed by Oracle Cloud Infrastructure (OCI)?

Apply the Grid Infrastructure patch directly to the DB system. OCI handles the patching order for all components automatically.

Apply the database patch first, then apply the Grid Infrastructure patch to ensure compatibility.

Apply the Grid Infrastructure patch first, then apply the database patch, after validating the GI is working correctly.

You cannot manually patch Grid Infrastructure in a BaseDB VM system; Oracle Cloud Infrastructure manages all patching operations.

Q30. Which of the following components is responsible for automatically offloading suitable queries from MySQL to the HeatWave accelerator?

MySQL Query Optimizer

HeatWave AutoPilot

MySQL Router

MySQL Shell

Oracle Cloud Infrastructure (OCI) Load Balancer

Q31. 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.

Q32. 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.

Q33. Which two functionalities are provided by the SQL Performance Analyzer (SPA) within Database Management, aiding in cloud database tuning?

Automatically rewrite SQL queries to improve their performance.

Compare the performance of SQL statements before and after a database change (e.g., upgrade, parameter change).

Generate a report highlighting the performance impact of a specific database change on a set of SQL statements.

Analyze the execution plan of a SQL statement and suggest alternative indexing strategies.

Q34. Which Oracle Cloud Infrastructure (OCI) service is PRIMARILY used to store backups created from a BaseDB database?

OCI Block Volume

OCI File Storage

OCI Object Storage

OCI Archive Storage

OCI Data Transfer Service

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	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 3	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.
Topic 4	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 5	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.