1Z0-921 無料問題集「Oracle MySQL 2021 Implementation Essentials」

（A）Depending on the planned outage, you may not be affected by it. You need to read the maintenance details in the support notice.

（B）There are no maintenance operations planned. You need to do them manually.

（C）You need to agree to the maintenance windows. If not, you are not affected by the outage.

（D）You can expect an outage of your MySQL OCI instance during the planned time..

（A）MySQL Workbench and MySQL Enterprise Firewall

（B）SQL Enterprise Monitor and MySQL Enterprise Authentication

（C）MySQL Enterprise Monitor and MySQL Audit

（D）MySQL Audit and MySQL Workbench

（A）The super privilege is required when starting, stopping, or restarting monitored MySQL databases.

（B）The super privilege is required when creating and populating the inventory table, as well as running statements such as show master logs or SHOW ENGINE INNODB STATUS.

（C）MySQL Enterprise Monitor creates the required users automatically.

（D）Monitoring metrics need super and root privileges because they are not available for a less-privileged user.

（A）It performs hot or warm backups.

（B）It enables you to take non-locking backups.

（C）It performs logical backups.

（D）It cannot back up encrypted tablespaces.

（E）It provides the ability to create incremental backups.

（A）MySQL Enterprise Backup is a separate package from MySQL Enterprise Edition. It can be downloaded from https://edelivery.oracle.com.

（B）MySQL Enterprise Backup can be downloaded from My Oracle Support (MOS).

（C）MySQL Enterprise Backup comes with MySQL Connector and is freely available for download.

（D）MySQL Enterprise Backup comes with MySQL Utilities Package, which is available for download publicly on http://www.mysql.com.

（E）MySQL Enterprise Backup comes with all MySQL editions including community edition.

（A）MySQL Enterprise Transparent Data Encryption (TDE)

（B）MySQL Enterprise Data Masking and De-identification

（C）MySQL Enterprise Audit

（D）MySQL Enterprise No-Login Authentication

（E）MySQL Enterprise Scalability

（A）MySQL Enterprise Backup will back up from Slave automatically.

（B）It provides multi-master access where the application can write and read data across the database servers.

（C）MySQL Replication Connector/J (ReplicationDriver) is provided to allow read capability on slave and write capability on master.

（D）You can create a slave server for reporting applications, which get only read access to the slave servers. It off-loads the master server. Additional servers allow different database server configuration.

（E）It allows backup to be done on the slave without impacting the master.

（A）Enables data-at-rest encryption by encrypting the physical files of the database.

（B）Tablespace keys are managed manually behind the scenes.

（C）Encryption key is stored in a centralized key memory location

（D）Data is encrypted automatically, in real time, after it is written to storage.