Online Access Free 1z0-1093-25 Exam Questions

Which database lifecycle management operation in BaseDB requires the creation of a new database home and is non-reversible after completion?

• A.Upgrading the Oracle Database software version.
• B.Upgrading the Oracle Grid Infrastructure.
• C.Enabling Automatic Storage Management (ASM).
• D.Applying an operating system patch.
• E.Scaling the compute shape of the VM.

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

Which two are valid storage options you must select when provisioning Exadata Database Service using the Oracle Cloud Infrastructure (OCI) Console?

• A.Data disk group compression and deduplication algorithm.
• B.The number of CPUs required for the Exadata Database Service Instance.
• C.Data disk group encryption using Oracle Cloud Infrastructure Vault.
• D.The database name and version.
• E.The size of the DATA disk group and RECO disk group.

The concept of 'schema-less' in the context of NoSQL databases primarily refers to what?

• A.All data stored within the database must conform to a single, universally defined schema for consistency.
• B.Data is stored in a highly structured format, mirroring the tabular structure of relational databases with predefined columns and data types.
• C.The database automatically infers the schema from the data being inserted, without requiring any explicit schema definition beforehand.
• D.Data is stored in a binary format, eliminating the need for any schema or data interpretation.

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