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

Oracle 1Z0-1093-25 Online Questions & Answers

• Question 81:

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

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

• Question 82:

  Which two statements regarding the use of tags in conjunction with Database Management for monitoring are true?

  A. Tags can be used to group databases for easier monitoring and analysis in Database Management.
  B. Tags propagate automatically from the database to Database Management; no additional configuration is required.
  C. Tags can be used to filter and search for specific databases within the Database Management console.
  D. Database Management does not support the use of tags for any monitoring or filtering purposes.
  A. Tags can be used to group databases for easier monitoring and analysis in Database Management.
  C. Tags can be used to filter and search for specific databases within the Database Management console.

• Question 83:

  If the provisioned read capacity units (RCUs) are consistently underutilized for a NoSQL Database Cloud Service table, what is the MOST direct consequence?

  A. Improved query performance.
  B. Increased storage efficiency.
  C. Unnecessary cost expenditure.
  D. Reduced data durability.
  C. Unnecessary cost expenditure.

• Question 84:

  Which of the following is a proactive strategy to avoid encountering table rate limits in Oracle NoSQL Database Cloud Service?

  A. Regularly increasing the table's storage capacity to accommodate future growth.
  B. Carefully designing the table schema and indexes to optimize query performance and minimize the number of read/write operations required.
  C. Disabling data encryption to reduce the overhead of read/write operations.
  D. Consolidating all data into a single large table to simplify management.
  B. Carefully designing the table schema and indexes to optimize query performance and minimize the number of read/write operations required.

• Question 85:

  Which two functionalities can be accomplished using the Performance Hub within Database Management for monitoring?

  A. Execute ADDM (Automatic Database Diagnostic Monitor) analysis on a historical workload.
  B. Directly modify database initialization parameters.
  C. Identify blocking sessions that are impacting database performance.
  D. Upgrade the database to a newer version.
  A. Execute ADDM (Automatic Database Diagnostic Monitor) analysis on a historical workload.
  C. Identify blocking sessions that are impacting database performance.

• Question 86:

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

  A. Incorrect IAM policies preventing the service from accessing the database.
  B. The database is temporarily offline.
  C. The Database Management Service instance is located in a different region than the database.
  D. The database user account used by the Management Agent has been locked.
  C. The Database Management Service instance is located in a different region than the database.

• Question 87:

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

  A. MySQL Query Optimizer
  B. HeatWave AutoPilot
  C. MySQL Router
  D. MySQL Shell
  E. Oracle Cloud Infrastructure (OCI) Load Balancer
  A. MySQL Query Optimizer

• Question 88:

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

  A. By providing a graphical user interface for managing the MySQL database.
  B. 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.
  C. By automatically replicating the MySQL database to a disaster recovery site.
  D. By providing a built-in ETL (Extract, Transform, Load) tool for data integration.
  E. By creating a separate data warehouse in the cloud to store historical data.
  B. 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.

• Question 89:

  You need to implement a backup and recovery strategy for your MySQL HeatWave Database System. What is the recommended method for backing up and restoring your HeatWave cluster?

  A. Manually copying the data files from the HeatWave cluster's storage.
  B. Using the OCI Object Storage service for storing manual database dumps.
  C. Utilizing OCI Database backups, which include both the MySQL Database System and the HeatWave cluster.
  D. Relying solely on MySQL replication to another MySQL instance.
  E. Using the MySQL Enterprise Backup tool directly on the HeatWave nodes.
  C. Utilizing OCI Database backups, which include both the MySQL Database System and the HeatWave cluster.

• Question 90:

  Which statement accurately describes the primary function of a NoSQL Database Cloud Service SDK?

  A. To define the physical storage layout of the database.
  B. To provide a programming interface for interacting with the database, abstracting away low-level API details.
  C. To manage the underlying infrastructure hosting the NoSQL database.
  D. To configure network security policies for accessing the database.
  B. To provide a programming interface for interacting with the database, abstracting away low-level API details.