Oracle 1Z0-1093-25 Online Practice Questions and Exam Preparation

Oracle 1Z0-1093-25 Online Questions & Answers

• Question 31:

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

• Question 32:

  Within the context of Exadata Database Service, what does scaling out primarily refer to?

  A. Increasing the CPU core count of a single database server VM.
  B. Adding additional database server VMs and storage servers to the Exadata system.
  C. Upgrading the version of the Oracle Database software.
  D. Expanding the amount of RAM available to a single database instance.
  B. Adding additional database server VMs and storage servers to the Exadata system.

• Question 33:

  Which characteristic is MOST indicative of an Oracle Cloud Infrastructure (OCI) Base Database Service (BaseDB) virtual machine (VM) deployment compared to using Autonomous Database?

  A. Automated patching and upgrades handled by Oracle.
  B. Shared Exadata infrastructure with other tenants for cost optimization.
  C. Direct control over the operating system and database configuration.
  D. Automatic scaling of compute and storage resources based on workload demands.
  C. Direct control over the operating system and database configuration.

• Question 34:

  Which BaseDB lifecycle management activity is MOST directly associated with ensuring the continued availability of a database instance during a planned maintenance window?

  A. Taking a full database backup using RMAN.
  B. Performing an in-place upgrade of the database software.
  C. Using Oracle Data Guard for a switchover operation.
  D. Applying a quarterly security patch.
  E. Resizing the block volume storage.
  C. Using Oracle Data Guard for a switchover operation.

• Question 35:

  Which two of the following statements are true regarding security considerations for managingExadata Cloud Infrastructure and VM Clusters?

  A. Customers are responsible for configuring host-based firewalls on the Exadata Infrastructure to protect against unauthorized access.
  B. Network Security Groups (NSGs) can be used to control network traffic to and from VM Clusters, enhancing security.
  C. Oracle manages all security aspects of the Exadata Infrastructure, relieving customers of any security responsibilities.
  D. Customers have full access to the Exadata Infrastructure's hypervisor and can implement custom security policies.
  E. Customers are responsible for configuring and maintaining the security of the operating system and database software within the VM Clusters.
  B. Network Security Groups (NSGs) can be used to control network traffic to and from VM Clusters, enhancing security.
  E. Customers are responsible for configuring and maintaining the security of the operating system and database software within the VM Clusters.

• Question 36:

  When cloning a BaseDB database for development and testing, which of the following considerations is MOST critical to ensure compliance with data privacy regulations?

  A. Ensuring the compute shape of the cloned database is identical to the production database.
  B. Masking or anonymizing sensitive data in the cloned database.
  C. Using the same database version as the production database.
  D. Maintaining the same network security group (NSG) rules as the production database.
  E. Scheduling the cloning operation during off-peak hours.
  B. Masking or anonymizing sensitive data in the cloned database.

• Question 37:

  Which two statements are true about the Oracle Cloud Infrastructure (OCI) Monitoring tools available for Base Database Service Virtual Machine DB Systems?

  A. Only Oracle Cloud Agent metrics can be used for metric data charting, alarming, and notifications. OS metrics can only be collected.
  B. Customer-installed monitoring agents are strictly prohibited on Base Database Service Virtual Machine DB Systems to maintain security compliance.
  C. Oracle Cloud Agent collects OS, VM, and Database metrics, which are reported to the OCI Monitoring service and can be visualized via charts or dashboards.
  D. The OCI Monitoring service allows users to define alarms based on metric thresholds, triggering notifications via OCI Notifications service.
  E. DB system performance events are only accessible via the Oracle Database Enterprise Manager interface, and these events cannot be integrated with OCI monitoring tools.
  C. Oracle Cloud Agent collects OS, VM, and Database metrics, which are reported to the OCI Monitoring service and can be visualized via charts or dashboards.
  D. The OCI Monitoring service allows users to define alarms based on metric thresholds, triggering notifications via OCI Notifications service.

• Question 38:

  During the provisioning of a Base Database Service (BaseDB) virtual machine (VM), what is the significance of the "Compute Shape" selection?

  A. It determines the maximum number of databases that can be created on the VM.
  B. It dictates the availability domain in which the VM will be created.
  C. It defines the CPU, memory, and network bandwidth allocated to the VM.
  D. It specifies the pre-installed database software version.
  C. It defines the CPU, memory, and network bandwidth allocated to the VM.

• Question 39:

  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?

  A. OCI Vault for auditing query execution.
  B. OCI Events for tracking query start and end times.
  C. MySQL Slow Query Log and OCI Logging Analytics.
  D. OCI Network Visualizer for analyzing network latency.
  E. OCI Bastion for secure access to the query execution environment.
  C. MySQL Slow Query Log and OCI Logging Analytics.

• Question 40:

  When provisioning an Oracle Cloud Infrastructure (OCI) Base Database Service (BaseDB) on a virtual machine (VM), what is a primary factor that distinguishes it from using a Bare Metal database service?

  A. The database software binaries are always pre-installed.
  B. The ability to choose your own hypervisor for virtualization.
  C. The underlying hardware is dedicated solely to your instance.
  D. The ability to create multiple database homes on a single server.
  C. The underlying hardware is dedicated solely to your instance.