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Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. Which two methods help prevent MySQL security risks?

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

2. After installing MySQL 8.0, you initialize the data directory with the --initialize command. Which two are places where you can find the root password?

A) The root password inserted in the error log set by the --log-error=[file_name] variable
B) The root password displayed on the screen via a [warning] message.
C) The root password is not given and is blank. You must manually set the root password.
D) The root_pw variable stored in the mysq1.install table.
E) As root, execute the show password command by using the SHA-256 password encryption plug-in.

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

4. MySQL Enterprise Masking and De-identification can hide or obfuscate sensitive data, by controlling how the data appears. Which three are MySQL Enterprise Masking and De-identification functions?

A) whitelisting and substitution
B) dictionary substitution
C) random data substitution
D) misspelling
E) strict or relaxed masking

5. You want to create an encrypted table. So, you enter this command:
CREATE TABLE 'test_encryption2% (
'id' int(10) unsigned NOT NULL AUTO_INCREMENT,
'server_name' varchar(15) NOT NULL,
PRIMARY KEY ('id') ) ENGINE=MYISAM AUTO_INCREMENT=l DEFAULT CHARSET=latin1 ENCRYPTION = 'Y1; You receive the following error:
ERROR 1031 (HY000): Table storage engine for 'test_encryption2' doesn't have this option Which statement correctly explains the reason for this error?

A) The term "server_name" is a reserved MySQL term. You cannot use it for the new table. This is what is causing the error.
B) The test_encryption2 already exist. You are not using the correct option to recreate it and it is causing the error.
C) You cannot use the AUTO_INCREMENT option to create an encrypted table. This is what is causing the error.
D) The encryption feature only works with InnoDB tables. You are creating a MylSAM table, and it is causing the error.

Solutions: