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Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. You have been using mysqldump for logical backups of your MySQL databases. Your MySQL database size has been growing. Which two options can reduce the backup size and speed up the backup time?

A) Use MySQL Enterprise Backup with the - - incremental policy to back up incrementally based on previous full backup.
B) Use MySQL Enterprise Backup with the - -size=compress to compress the backup file.
C) Use mysqldump with the - -changesonly option.
D) Use MySQL Enterprise Backup with the - -compress option to compress the backup files and use - - compress-level to select the level of compression.
E) Use mysqldump with - -incremental together with the - -compress option to back up incrementally based on previous full backup and compress the incremental backup files.

2. You have a MySQL Server instance (running with Port# 3306) monitored by the Service Manager in MySQL Enterprise Monitor. You cloned the MySQL Database instance and configured it to be a replicated MySQL instance as Slave using Port# 3316 on the same machine as the Master Server. The replication configuration is working correctly. The Master and Slave Servers are running.
You are trying to add the newly created MySQL Slave instance to the Monitor. The Service Manager in MySQL Enterprise Monitor notifies you that the new instance is successfully added; however, it is not added correctly at the newly added configuration points to the old Master monitored items. The Monitor shows only one monitored MySQL instance for Master and Slave.
Which two are possible reasons for this problem?

A) The SLAVE and MASTER instances are started with the same configured value for the option - - monitor_server_uuid.
B) The mysql.inventory table on SLAVE is cloned with the same content as MASTER, which has the same server UUID.
C) All the MySQL instances (Master and Slave) have the same server_uuid in <datadir>/auto.cnf.
D) The mysql.instance table on SLAVE is cloned with the same content as MASTER, which has the same server UUID.
E) The MASTER and SLAVE are grouped as one instance for monitoring.

3. Which features of MySQL Enterprise Edition should you use to proactively monitor and track data changes in your databases?

A) MySQL Enterprise Monitor and MySQL Audit
B) SQL Enterprise Monitor and MySQL Enterprise Authentication
C) MySQL Workbench and MySQL Enterprise Firewall
D) MySQL Audit and MySQL Workbench

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

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

5. Which three statements are true about MySQL Enterprise Backup?

A) It cannot back up encrypted tablespaces.
B) It provides the ability to create incremental backups.
C) It performs logical backups.
D) It enables you to take non-locking backups.
E) It performs hot or warm backups.

Solutions: