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Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. Which Oracle product is certified to work with MySQL Enterprise Edition?

A) Oracle Application Express
B) Oracle Enterprise Backup
C) Oracle Data Pump
D) Oracle Enterprise Manager

2. Which MySQL Enterprise Edition plug-in replaces real values with substitutes?

A) MySQL Enterprise Scalability
B) MySQL Enterprise Transparent Data Encryption (TDE)
C) MySQL Enterprise Audit
D) MySQL Enterprise Data Masking and De-identification
E) MySQL Enterprise No-Login Authentication

3. Which three components can MySQL InnoDB Cluster use to Achieve database high availability?

A) MySQL Servers with Group Replication to replicate data to all members of the cluster.
B) MySQL Router to ensure client requests are load balanced and routed to the correct servers.
C) MySQL X Plugin to enable MySQL to use the X Protocol to speed up and monitor data replication.
D) MySQL Online Hot Backup to keep data consistent and always ready to be used.
E) MySQL Shell to create and administer InnoDB Clusters using the built-in AdminAPI.

4. An existing MySQL Database environment has been doing backup and restore in a logical way by using the mysq1dump and mysq1 client utilities. When the backup is started using mysqldump with single-transaction mode, the existing application has long wait time. When the restore is required, it takes more than three hours to restore.
What two are benefits of using mysqlbackup from MySQL Enterprise Backup in this situation?

A) mysqlbackup from MySQL Enterprise Backup allows logical backup with concurrency built in to get faster backup speed and restoration speed.
B) MySQL Enterprise Backup provides tape backup integration by default. It has the virtual tape option, which allows backup to tape device directly without extra third-party software integration.
C) mysqlbackup can back up tables with the InnoDB engine without blocking. The backup is hot with InnoDB. Together with Incremental Backup, mysqlbackup from MySQL Enterprise Backup shortens the backup windows.
D) MySQL Enterprise Backup does not back up system data so that it is much faster.
E) mysqlbackup utilities dump the full database into a SQL file, which is imported into the mysql client in single-thread mode. mysqlbackup restores data from physical backups. Physical backup methods are faster than logical methods because they involve only file coping without conversion.

5. Which three statements describe MySQL Enterprise Backup?

A) MySQL Enterprise Backup can be used to send backups to Oracle Cloud Infrastructure Storage Service.
B) MySQL Enterprise Backup provides the point-in-time recovery functionality.
C) MySQL Enterprise Backup offers backup based on Oracle RMAN with optimized row locking.
D) MySQL Enterprise Backup can be used to import/export data from on-premises MySQL installations.
E) MySQL Enterprise Backup is an optimized backup based on mysqldump with optimized row locking.

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