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Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. You want to change the default behavior of MySQL Enterprise Monitor (MEM). New instances detected by a MEM agent should automatically monitor discovered instances.
How can you change the Advisor Setting?

A) Go to the configuration section (Advisors) and create a new advisor rule for new MySQL instances based on the MySQL Advisor Wizard.
B) Go to the configuration section (Advisors) and edit the default settings of the MySQL Process Discovery according to the existing users of your new MySQL instances.
C) Go to the configuration section (MEM) and configure the default login credentials.
D) Go to the configuration section (Users) and create a new user according to the existing users of your new MySQL instances.

2. What is true about MySQL Enterprise Transparent Data Encryption (TDE)?

A) Data is encrypted automatically, in real time, after it is written to storage.
B) Encryption key is stored in a centralized key memory location
C) Tablespace keys are managed manually behind the scenes.
D) Enables data-at-rest encryption by encrypting the physical files of the database.

3. The replication for a Master and Slave MySQL Servers is up and running. The disk space for Master Server is continuously growing. The binlog size keeps growing. Which two methods can fix the issue?

A) On the Master server, disable binlog by removing the --log-bin option.
B) Execute the purge binary logs statement without argument.
C) To safely purge binary log files, perform these steps:
D) Delete all binlog files manually on the file system to release storage spaces.
E) Set the expire_logs_days system variable to expire binary log files automatically after a given number of days.

4. Which three statements describe MySQL Enterprise Backup?

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

5. You just installed MySQL by Using a Package Manager on Linux.
Where are the default InnoDB redo log files stored?

A) /usr/mysql
B) /usr/bin/logs
C) /usr/redo
D) /etc/my.cnf
E) /var/lib/mysql
F) /var/lib/mysql/innodb

Solutions: