Free Oracle Cloud Database Services 2025 Professional Exam 1Z0-1093-25 Exam Practice Test

When migrating a MySQL instance to MySQL HeatWave, which method generally provides the MINIMAL downtime for large databases?

• Using mysqldump to create a logical backup and restoring it to the HeatWave instance.
• Creating a physical backup using MySQL Enterprise Backup and restoring it to the HeatWave instance.
• Utilizing MySQL replication to replicate data to the HeatWave instance and then performing a switchover.
• Copying the data files directly from the source instance to the HeatWave instance.
• Using a third-party ETL tool to extract, transform, and load the data into the HeatWave instance.

What primary security mechanism within Oracle NoSQL Database Cloud Service governs access to individual tables, dictating which users or groups can perform specific actions?

• Virtual Cloud Network (VCN) security lists
• Identity and Access Management (IAM) policies
• Database Vault
• Transparent Data Encryption (TDE)

Which two statements accurately describe the Database Management's Autonomous Database monitoring capability?

• Database Management provides real-time and historical performance data, but is limited to monitoring CPU utilization on Autonomous Databases.
• Database Management does not support monitoring Autonomous Databases without enabling advanced features in the Autonomous Database itself.
• Database Management offers comprehensive performance monitoring for Autonomous Databases, including CPU utilization, I/O statistics, active session history, and SQL performance analysis.
• Database Management can monitor Autonomous Databases, however, the retention period for performance data is shorter compared to that of non-Autonomous Databases.

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?

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

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

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

You are managing an Exadata Database Service (ExaDB) and need to perform a full backup of the database to Oracle Cloud Infrastructure Object Storage using the bkup_api utility. The backup must include all datafiles and control files. Which bkup_api command will achieve this?

• bkup_api bkup_start --dbname=dbname
• bkup_api bkup_start --datafiles --controlfile --dbname=dbname
• bkup_api bkup_start --full --dbname=dbname
• bkup_api bkup_start --all --dbname=dbname

Within the context of Oracle Cloud Infrastructure (OCI) Base Database Service (BaseDB) virtual machine (VM) provisioning, which action is typically the RESPONSIBILITY of the customer?

• Ensuring the underlying hardware infrastructure remains fault-tolerant.
• Managing the Oracle Grid Infrastructure software stack.
• Maintaining the OCI hypervisor software.
• Automatically applying critical security patches to the operating system.

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

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

Which of the following actions would typically require the highest level of IAM permissions on a NoSQL table within Oracle NoSQL Database Cloud Service?

• Performing a simple read operation on a single row.
• Inserting a new row into the table.
• Updating an existing row in the table.
• Dropping the entire table.

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 mostcomprehensive information?

• exadcli list metriccurrent -cell -metricname "IOPS,MBPS"
• exadcli list metricdetail -cell -metricname "flashcache.*"
• exadcli list metriccurrent -cell -metricname "cell.*"
• exadcli list metrichistory -cell -metricname "flashcache_read_iops,flashcache_write_iops"