1z0-1093-25 試験問題を無料オンラインアクセス

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

• A.The Oracle Management Agent must be installed and running on the database host, if applicable.
• B.The necessary IAM policies must be in place to grant the Database Management Service access to the database.
• C.The database must be configured with automatic backups enabled.
• D.The database must be running and accessible.

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?

• A.Data is organized into tables with predefined schemas, similar to relational databases.
• B.Data is structured in a graph format, representing entities as nodes and relationships as edges.
• C.Each data item is uniquely identified by a key, and the associated value can be any data type or structure.
• D.Relationships between data items are explicitly defined through foreign keys and joins.
• E.Data is stored as JSON documents with flexible structures, allowing for nested elements.

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?

• A.The OCI console-initiated patch process only patches the storage servers; database nodes require manual OS patching.
• B.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.
• C.The OCI console-initiated patch process automatically updates both the database software and the underlying operating system on all compute and storage nodes concurrently.
• D.The OCI console-initiated patch process only updates the database software, leaving the underlying OS untouched.

Which two prerequisites are required before you can provision a MySQL HeatWave DB system?

• A.An OCI Compute instance to act as a client for the MySQL DB system.
• B.A MySQL Enterprise Edition license.
• C.A pre-configured MySQL database dump for initial data loading.
• D.A configured OCI Vault with encryption keys for database security.
• E.A Virtual Cloud Network (VCN) with appropriately configured subnets.

What role does the Exadata Storage Server Software play within the Exadata Database Service architecture?

• A.It provides intelligent storage capabilities, including data filtering, compression, and encryption.
• B.It provides the operating system and management software for the database servers.
• C.It acts as a load balancer distributing connections across the database instances.
• D.It manages the virtual machines hosting the database instances.