1z0-1093-25 무료 덤프문제 온라인 액세스

Before migrating to MySQL HeatWave, what is the MOST important action to take regarding user accounts and privileges?

• A.Delete all user accounts except for the root account.
• B.Ensure all user accounts and privileges are compatible with MySQL 8.0, and recreate any incompatible accounts on the target instance.
• C.Migrate all user accounts to use external authentication (e.g., LDAP).
• D.Merge all user accounts into a single 'admin' account.
• E.Reset all user passwords to default values.

In a BaseDB environment configured with automatic backups, what happens to the automatic backups when the DB system is terminated?

• A.The most recent automatic backup is retained, while older backups are deleted.
• B.All automatic backups are immediately and permanently deleted from object storage.
• C.Automatic backups are migrated to a lower-cost archive storage tier.
• D.The retention of automatic backups after DB system termination is configurable during DB system creation.
• E.All automatic backups are retained in object storage for a period determined by the original backup retention policy.

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.Patching GI and ASM components is only required when the operating system of the VM is upgraded.
• D.GI and ASM patching is integrated with the database patching process and is automatically handled when the database is patched.

You are responsible for managing the storage configuration of an Exadata Database Service (ExaDB). You need to use the cellcli utility to modify the IORM (I/O Resource Management) settings to prioritize critical database workloads. Specifically, you want to adjust the share allocation for a specific database. Which cellcli command will accomplish this?

• A.cellcli configure iormplan database dbname shares=value
• B.cellcli change iormplan database dbname shares=value
• C.cellcli modify iormplan database dbname shares=value
• D.cellcli alter iormplan database dbname shares=value

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

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