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Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. When should you perform a backup in a MySQL database?
Response:

A) Only when the database size exceeds a certain limit.
B) After critical data updates or before making significant changes to the database.
C) Only during scheduled maintenance windows.
D) After every successful query execution.

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

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

3. Which three are levels in which MySQL Enterprise Monitor provides access control?

A) Specific data access: the rights to view specific types of potentially sensitive data
B) MySQL Enterprise Operations: the right to start/stop/restart/update MySQL Enterprise Monitor Services
C) MySQL Enterprise Operations: the right to deploy the necessary MySQL Enterprise Agent
D) Application administration: the rights to view or change the MySQL Enterprise Monitor configuration
E) Asset visibility: the rights to access data collected from hosts or MySQL instances

4. An Oracle Cloud Infrastructure customer already has many database instances configured and running in the cloud; however, they are reporting that they are unable to create any more instances.
What could be the problem?

A) The customer reached the database instance limit of 32.
B) The customer does not have proper user rights.
C) The customer has not kept up with their patching requirements; new instances cannot be created unless the majority or the template of existing instances are up-to-date.
D) The customer account might have reached resource quota/limits.

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

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

Solutions: