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Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. What is Kubernetes in the context of MySQL?
Response:

A) A database management tool for MySQL.
B) A cloud service provided by Oracle for MySQL databases.
C) An open-source container orchestration platform.
D) A database engine for MySQL.

2. Which three components can MySQL InnoDB Cluster use to Achieve database high availability?

A) MySQL Shell to create and administer InnoDB Clusters using the built-in AdminAPI.
B) MySQL X Plugin to enable MySQL to use the X Protocol to speed up and monitor data replication.
C) MySQL Servers with Group Replication to replicate data to all members of the cluster.
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. 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) On the Master server, disable binlog by removing the --log-bin option.
C) Set the expire_logs_days system variable to expire binary log files automatically after a given number of days.
D) Delete all binlog files manually on the file system to release storage spaces.
E) To safely purge binary log files, perform these steps:

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

5. Which four authentication protocols are allowed when using MySQL Enterprise Authentication?

A) SECURID authentication and authorization identity
B) Native Windows services
C) authentication via Pluggable Authentication Modules (PAMs)
D) Simple Authentication and Security Layer
E) connections through the local host via the UNIX socket file
F) authentication using SHA-256 password hashing

Solutions: