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Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. You are testing a new application and want to use data masking but the database is empty. What option will generate dummy data for you to use for testing?

A) Use mysqldump to import data from the sakila_dummy database sample data set.
B) Use MySQL Enterprise High Availability to access one of the available data tables
C) Alter the table with the statement: ALTER TABLE IMPORT DATA WITH data_masking plugin;
D) Execute the sakila-data. sqi script to populate the database

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

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

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

4. Your newly-created Oracle Cloud Infrastructure instance is not available for login in. Which is a valid reason for this issue?

A) The opc user can be used to access MySQL only with the created SSH-Key.
B) The OCI instance is still in the "creation" process.
C) You forgot to enable port 3306.
D) You forgot to create the correct SSL/TLC certificate during the setup process.
E) Only root is allowed to access from non-localhost.

5. Which is a correct example of creating an Enterprise Encryption function?

A) INSERT INTO t1 (key_co1) FUNCTION(CREATE_ASYMMETRIC_PRIV_KEY(,RSA,, 1024));
B) CREATE FUNCTION asymmetric_decrypt RETURNS STRING SONAME ,openss1_udf.so,;
C) SET @function = CREATE_ASYMMETRIC_PRIV_KEY(@algo, @key_len);
D) VALIDATE FUNCTION create_asymmetric_priv_key WITH ,openssl_udf.so';

Solutions: