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Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. You need to load the MySQL Enterprise Audit plug-in at database startup and prevent the audit plug-in from being removed at run time.
Which two options should you include in the MySQL configuration file?

A) audit_log_permanent=ON
B) plugin-load=audit_log.so
C) LOAD PLUGIN=AUDIT_LOG
D) plugin-audit=ON, ALWAYS
E) audit-log=FORCE_PLUS_PERMANENT

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

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

3. Which three are characteristics of the JSON data type?

A) It is based on the TEXT data type.
B) A set of SQL functions substantially support the SQL utilization of the data type.
C) Comparisons of JSON values are not case-sensitive.
D) It supports indexing directly against the JSON-defined column.
E) Key or array references enable quick read-access to look up document elements directly.
F) It validates the JSON syntax on insert or merge.

4. Assume that MySQL Enterprise Monitor is configured to monitor MySQL 8.0.10 or a later instance. Which three features are available?

A) monitoring the availability of the MySQL Instance
B) analyzing executed MySQL queries
C) starting and stopping the MySQL instance
D) tracing import and export with mysqldump
E) creating e-mail alerts and SNMP traps for MySQL warnings
F) deploying MySQL agent on supported target operating system

5. Which three options are valid reasons for using a primary key in a table?

A) preventing duplicate keys
B) to make it easier to change the PRIMARY KEY value
C) increasing performance when using select statements
D) automatic storage of data in a sorted order
E) maintaining a history of row insertions or updates
F) exporting data faster with mysqldump

Solutions: