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Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. Which statement will display the status of the partitioning plug-in?

A) USE SYS SCHEMA; SHOW PLUGINS STATUS;
B) SHOW STATUS PLUGINS WHERE Name= 'PARTITIONING';
C) SHOW PLUGINS WHERE Name= 'partition';
D) SELECT PLUGIN_NAME, PLUGIN_VERSION, PLUGIN_STATUS FROM INFOMRATION_SCHEMA.PLUGINS WHERE PLUGIN_NAME= 'partition';

2. Which three are requirements for MySQL Group Replication (GR)?

A) The minimum number of required nodes for achieving a consensus is two.
B) Primary keys are required on every replicated table.
C) Data to be replicated must be stored in the InnoDB transactional storage engine.
D) The use of global transaction identifiers is required.
E) GR only works with MySQL versions 8.0.12 or higher.
F) The binary log format must be set to mixed.

3. What three are ways to export and import data in MySQL Workbench?

A) SQL Data Export and Import Wizard
B) Backup Data Export and Import Wizard
C) Data Modeling Import Export Wizard
D) Result Data Export and Import
E) Binary Data Export and Import Wizard
F) Table Data Export and Import Wizard

4. You have a MySQL Server instance (running with Port# 3306) monitored by the Service Manager in MySQL Enterprise Monitor. You cloned the MySQL Database instance and configured it to be a replicated MySQL instance as Slave using Port# 3316 on the same machine as the Master Server. The replication configuration is working correctly. The Master and Slave Servers are running.
You are trying to add the newly created MySQL Slave instance to the Monitor. The Service Manager in MySQL Enterprise Monitor notifies you that the new instance is successfully added; however, it is not added correctly at the newly added configuration points to the old Master monitored items. The Monitor shows only one monitored MySQL instance for Master and Slave.
Which two are possible reasons for this problem?

A) The SLAVE and MASTER instances are started with the same configured value for the option - - monitor_server_uuid.
B) The mysql.inventory table on SLAVE is cloned with the same content as MASTER, which has the same server UUID.
C) The mysql.instance table on SLAVE is cloned with the same content as MASTER, which has the same server UUID.
D) The MASTER and SLAVE are grouped as one instance for monitoring.
E) All the MySQL instances (Master and Slave) have the same server_uuid in <datadir>/auto.cnf.

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

Solutions: