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Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. Which two methods help prevent MySQL security risks?

A) Use a firewall to control access to MySQL ports.
B) Ensure that MySQL accounts have short and easy passwords.
C) Transmit plain (unencrypted) data over networks.
D) Allow unauthorized clients to connect to the server.
E) Use the secure installation script "mysql_alays_secure_installation".
F) Grant only permissions that a user requires.

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

3. Which MySQL command is used to grant specific privileges to a user on a database?
Response:

A) GRANT PERMISSIONS
B) SET PRIVILEGES
C) GIVE ACCESS
D) GRANT

4. 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) Execute the purge binary logs statement without argument.
B) Set the expire_logs_days system variable to expire binary log files automatically after a given number of days.
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) On the Master server, disable binlog by removing the --log-bin option.

5. Which component of MySQL Enterprise Monitor provides trend analysis and capacity planning for MySQL databases?
Response:

A) MySQL Dashboard
B) Query Analyzer
C) MySQL Advisors
D) MySQL Query Analyzer

Solutions: