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

Oracle 1Z0-1093-25 Online Questions & Answers

• Question 51:

  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?

  A. GI and ASM patching is fully automated by Oracle Cloud Infrastructure and requires no user intervention.
  B. The DBA must manually download the GI and ASM patch bundles and apply them using the appropriate patching tools.
  C. GI and ASM patching is integrated with the database patching process and is automatically handled when the database is patched.
  D. Patching GI and ASM components is only required when the operating system of the VM is upgraded.
  B. The DBA must manually download the GI and ASM patch bundles and apply them using the appropriate patching tools.

• Question 52:

  During the provisioning of an Oracle Cloud Infrastructure (OCI) Base Database Service (BaseDB) virtual machine (VM), what is the PRIMARY purpose of specifying the database name (DB Name)?

  A. To define the hostname for the database server.
  B. To determine the operating system user account used for database administration.
  C. To create the initial database instance and its associated files.
  D. To select the character set for the operating system.
  C. To create the initial database instance and its associated files.

• Question 53:

  When provisioning an Exadata Database Service, which two networking components are mandatory?

  A. A public subnet for the Exadata Infrastructure to allow external access for monitoring.
  B. A Service Gateway to allow access to Oracle Services without traversing the public internet.
  C. A private subnet for the client network to ensure secure database access.
  D. A NAT Gateway for each VM within the VM Cluster to allow outbound internet access for patching.
  E. A private subnet for database backups to Oracle Cloud Infrastructure Object Storage.
  C. A private subnet for the client network to ensure secure database access.
  E. A private subnet for database backups to Oracle Cloud Infrastructure Object Storage.

• Question 54:

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

  A. Database Management retrieves performance data exclusively from the OCI Monitoring service and does not directly query the database.
  B. Database Management directly queries the database for detailed performance data and supplements it with metrics from the OCI Monitoring service.
  C. Database Management's data collection is completely independent of the OCI Monitoring service.
  D. Database Management relies on custom metrics uploaded to OCI Monitoring by the user in order to provide its monitoring features.
  B. Database Management directly queries the database for detailed performance data and supplements it with metrics from the OCI Monitoring service.
  C. Database Management's data collection is completely independent of the OCI Monitoring service.

• Question 55:

  Which component aids in assessing the readiness of a MySQL instance for migration to MySQL HeatWave, specifically identifying potential compatibility issues?

  A. MySQL Enterprise Monitor
  B. Oracle SQL Developer
  C. MySQL Shell Upgrade Checker Utility
  D. Oracle Cloud Advisor
  E. MySQL Workbench
  C. MySQL Shell Upgrade Checker Utility

• Question 56:

  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?

  A. "Cloud Tooling" offers significantly more granular control over the underlying hardware configuration.
  B. "Cloud Tooling" automates the provisioning, patching, and lifecycle management of the Exadata infrastructure.
  C. "Cloud Tooling" completely eliminates the need for any database administrator intervention.
  D. "Cloud Tooling" allows using older versions of Oracle Database that are no longer supported on-premises.
  B. "Cloud Tooling" automates the provisioning, patching, and lifecycle management of the Exadata infrastructure.

• Question 57:

  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?

  A. exadcli list metriccurrent -cell -metricname "IOPS,MBPS"
  B. exadcli list metricdetail -cell -metricname "flashcache.*"
  C. exadcli list metriccurrent -cell -metricname "cell.*"
  D. exadcli list metrichistory -cell -metricname "flashcache_read_iops,flashcache_write_iops"
  B. exadcli list metricdetail -cell -metricname "flashcache.*"

• Question 58:

  Which two statements are accurate regarding the placement of VM Clusters within an Exadata Cloud Infrastructure?

  A. Only one VM Cluster can exist within an Exadata Cloud Infrastructure.
  B. Multiple VM Clusters can be created within a single Exadata Cloud Infrastructure, allowing for workload isolation.
  C. VM Clusters can span multiple Exadata Cloud Infrastructures, providing a single, unified database environment.
  D. Each VM Cluster must be associated with its own dedicated VCN, isolating network traffic between clusters.
  E. VM Clusters within the same Exadata Infrastructure can share a single VCN, simplifying network management.
  B. Multiple VM Clusters can be created within a single Exadata Cloud Infrastructure, allowing for workload isolation.
  E. VM Clusters within the same Exadata Infrastructure can share a single VCN, simplifying network management.

• Question 59:

  What is the primary purpose of installing and configuring the Oracle Management Agent when enabling Database Management Service for a cloud database on a Compute instance?

  A. To provide a secure communication channel between the Database Management Service and the database.
  B. To handle database backups and recovery operations.
  C. To manage the underlying operating system of the Compute instance.
  D. To automate database patching and upgrades.
  A. To provide a secure communication channel between the Database Management Service and the database.

• Question 60:

  In a column-family NoSQL database, what is the purpose of a "super column"?

  A. To represent a single value associated with a row key.
  B. To group related columns together, providing a level of hierarchy within the column family.
  C. To define the primary key for the entire database.
  D. To store large binary objects (BLOBs).
  B. To group related columns together, providing a level of hierarchy within the column family.