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Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. Which component of MySQL Enterprise Monitor provides trend analysis and capacity planning for MySQL databases?
Response:

A) MySQL Query Analyzer
B) Query Analyzer
C) MySQL Dashboard
D) MySQL Advisors

2. Which is true about inserting an additional line in a single document stored in MySQL document store?

A) You specify the new element,s position in the JSON_ARRAY_INSERT statement.
B) The path specified must be an array position past the end of an array using the JSON_POSITION statement.
C) Any new lines can only be inserted at the end of the document.
D) You cannot insert a single line, you have to replace the entire document with a new document.

3. 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.

4. What are Security Lists in Oracle Cloud Infrastructure?

A) They contain rules established by HIPAA for securing end-user data.
B) They are essentially firewall rules that help control traffic between OCI instances.
C) Security lists are data encryption levels that control who can see the data.
D) They are user-role designations that assign rights to certain internal users and external users.
E) They allow administrators access to applications in the cloud and external servers.

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

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

Solutions: