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Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. The slave connects to the master and asks for updated records. What command was issued for this to happen?

A) START SLAVE
B) RUN SLAVE
C) SLAVE START
D) SLAVE RUN
E) START RUN SLAVE

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

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

3. What is true about MySQL Enterprise Transparent Data Encryption (TDE)?

A) Tablespace keys are managed manually behind the scenes.
B) Enables data-at-rest encryption by encrypting the physical files of the database.
C) Encryption key is stored in a centralized key memory location
D) Data is encrypted automatically, in real time, after it is written to storage.

4. Consider this SQL statement which is using the innoDB storage engine and with global AUTOCOMMIT = 1:

What is the result after issuing the rollback command?

A) Both the tables, t1 and t2, are not created because there is an explicit ROLLBACK.
B) Both the tables, t1 and t2, are created.
C) Only the t2 table is created.
D) Only the t1 table is created.

5. What are two ways in which customers can receive notifications such as outages, configuration changes, database emergencies, and other information on their Database as a Service instances?

A) Browser pop-ups
B) SMS-notification tab on the dashboard
C) Email
D) Direct support call from an Oracle representative
E) Application-to-application messaging

Solutions: