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Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. 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 encryption feature only works with InnoDB tables. You are creating a MylSAM table, and it 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 term "server_name" is a reserved MySQL term. You cannot use it for the new table. This is what is causing the error.

2. You just installed MySQL by Using a Package Manager on Linux.
Where are the default InnoDB redo log files stored?

A) /var/lib/mysql
B) /usr/bin/logs
C) /usr/redo
D) /var/lib/mysql/innodb
E) /etc/my.cnf
F) /usr/mysql

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

4. You need to change the password level for a test system.
Which two allow to change this level before you create new test user/passwords?

A) Add validate_password_policy=,new level, in the [mysqld] section of the MySQL configuration file.
B) Add validate_password=,new level, in the [security] section of the MySQL configuration file.
C) SET GLOBAL force_password_complex_policy=0;
D) SET GLOBAL validate_password_policy=,new level,;

5. Which statement adds a column with the largest integer data type?

A) ALTER TABLE SCIENTIFIC ADD scientific_value INTEGER;
B) ALTER TABLE SCIENTIFIC ADD scientific_value BIGINT;
C) ALTER TABLE SCIENTIFIC ADD scientific_value DECIMAL(15,10);
D) ALTER TABLE SCIENTIFIC ADD scientific_value DECIMAL(10,10);

Solutions: