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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) After every successful query execution.
D) Only during scheduled maintenance windows.

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

3. MySQL Enterprise Masking and De-identification can hide or obfuscate sensitive data, by controlling how the data appears. Which three are MySQL Enterprise Masking and De-identification functions?

A) strict or relaxed masking
B) whitelisting and substitution
C) misspelling
D) random data substitution
E) dictionary substitution

4. What are two ways in which customers can receive notifications such as outages, configuration changes, database emergencies, and other information on their Database as a Service instances?

A) Email
B) Browser pop-ups
C) SMS-notification tab on the dashboard
D) Direct support call from an Oracle representative
E) Application-to-application messaging

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

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

Solutions: