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Oracle MySQL 2021 Implementation Essentials Sample Questions:

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

2. MySQL is installed on a Linux server with the configuration:
Which two methods can change the default options to use the authentication plug-in that implements SHA-256 hashing for user account passwords?

A) Create user by using CREATE USER 'newuser' @'localhost' SET PASSWORD AS 'Sh@256Pa33';
B) Add default_authentication_plugin=sha256_password under [mysqld] in the configuration file.
C) Add --default_authentication_plugin=sha256_password on the command line when you invoke the server.
D) Create user by using CREATE USER 'newuser'@'localhost' IDENTIFIED WITH 'Sh@256Pa33';

3. Which three statements describe MySQL Enterprise Backup?

A) MySQL Enterprise Backup can be used to import/export data from on-premises MySQL installations.
B) MySQL Enterprise Backup offers backup based on Oracle RMAN with optimized row locking.
C) MySQL Enterprise Backup provides the point-in-time recovery functionality.
D) MySQL Enterprise Backup can be used to send backups to Oracle Cloud Infrastructure Storage Service.
E) MySQL Enterprise Backup is an optimized backup based on mysqldump with optimized row locking.

4. You have created your Compute instance using an Oracle-provided Oracle Linux image.
You want to log in to your OCI Compute instance using SSH. Which three items do you need for this process?

A) SSH private key
B) The root user
C) Public IP address
D) User Password
E) SSH public key
F) The opc user

5. Which two are advantages of using Document Store in MySQL?

A) MySQL provides a NoSQL API to access the document store
B) MySQL provides a native data type to index PDF documents
C) MySQL provides a native data type to store JSON data as a document
D) MySQL is a document database allowing PDF and Word documents
E) MySQL can store XML as a schema-less database

Solutions: