When deploying Exadata Database Service, what is the PRIMARY benefit of using the "Cloud Tooling" deployment option versus manually configuring an on-premises Exadata system?
B . Automation of provisioning and management:
Cloud Tooling automates key tasks such as provisioning, patching, scaling, and maintenance.
Reduces manual configuration errors and saves time.
Ensures consistency in setup and updates, minimizing downtime.
Greatly simplifies lifecycle management, making cloud deployments more efficient than on-premises.
Why the other options are incorrect:
A . More granular hardware control: Cloud tooling abstracts low-level hardware management.
C . No DBA intervention: While reduced, DBAs still handle application-specific configurations and performance tuning.
D . Using older database versions: Exadata Cloud Service supports only supported versions, not deprecated ones.
Oracle Exadata Cloud Service Documentation: Cloud Tooling Overview
Which prerequisite is NOT required before enabling the Database Management Service for a cloud database in Oracle Cloud Infrastructure?
Database Management Prerequisites:
To enable Database Management, the following are necessary:
A: The database must be running to collect metrics.
B: IAM policies must grant access to the management service.
D: The Oracle Management Agent must be configured to collect data.
However, automatic backups are not a requirement for enabling Database Management, as the service focuses on performance monitoring and management, not data recovery.
Why the other options are correct:
Ensuring the database is running and accessible is essential for monitoring.
Proper IAM policies are crucial for security and data access.
The Management Agent facilitates data collection.
OCI Database Management Prerequisites
Which two statements are true about the Oracle Cloud Infrastructure (OCI) Monitoring tools available for Base Database Service Virtual Machine DB Systems?
Oracle Cloud Agent Capabilities (C):
The Oracle Cloud Agent collects a wide range of metrics, including OS-level, VM, and database performance metrics. These metrics are integrated with the OCI Monitoring service, where users can view them in customizable charts and dashboards.
Alarms and Notifications (D):
The OCI Monitoring service enables users to set alarms that trigger when certain thresholds are exceeded. Notifications are sent via the OCI Notifications service, providing proactive monitoring and alerting.
Why the other options are incorrect:
A: Users can use custom metrics alongside Oracle Cloud Agent metrics.
B: Customers are allowed to install additional monitoring agents if needed.
E: Performance data can be integrated with OCI monitoring tools, not limited to Enterprise Manager.
Oracle Base Database Monitoring Documentation
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?
A . CPU utilization of the compute instances hosting the database:
Autoscaling in NoSQL Database Cloud Service primarily focuses on RCUs (Read Capacity Units) and WCUs (Write Capacity Units).
The objective is to dynamically adjust capacity based on query workload, not on CPU utilization.
Even if CPU usage is high, it might not necessarily indicate that the capacity units are inadequate.
Why the other options are more relevant:
B . Rejected read requests (RCUs): Direct indicator that read capacity is insufficient, requiring scaling.
C . Rejected write requests (WCUs): Indicates that the write throughput is inadequate, necessitating scaling.
D . Latency of read and write operations: Increased latency often points to under-provisioned throughput.
Oracle NoSQL Database Cloud Service Documentation: Autoscaling Throughput
Which statement accurately describes the patching process for Oracle Grid Infrastructure (GI) and ASM components on a BaseDB VM system when using user-managed patching?
B . Manual patching for GI and ASM:
In a user-managed environment, the DBA is responsible for downloading and applying patches for Grid Infrastructure (GI) and Automatic Storage Management (ASM).
These patches are distinct from database patches and need to be applied using tools like opatch or Oracle Universal Installer (OUI).
The process involves:
Downloading the patch from Oracle Support.
Staging the patch on the server.
Applying the patch using the appropriate commands.
Why the other options are incorrect:
A . Fully automated by OCI: OCI does not automatically patch GI and ASM in user-managed environments.
C . Integrated with database patching: GI and ASM patching is handled separately.
D . Required only during OS upgrade: Incorrect, as patching is required independently for security and stability.
Oracle Database Patching Documentation: User-Managed Patching Guide
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