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Oracle MySQL 2021 Implementation Essentials Sample Questions:

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

2. You have a MySQL Server instance (running with Port# 3306) monitored by the Service Manager in MySQL Enterprise Monitor. You cloned the MySQL Database instance and configured it to be a replicated MySQL instance as Slave using Port# 3316 on the same machine as the Master Server. The replication configuration is working correctly. The Master and Slave Servers are running.
You are trying to add the newly created MySQL Slave instance to the Monitor. The Service Manager in MySQL Enterprise Monitor notifies you that the new instance is successfully added; however, it is not added correctly at the newly added configuration points to the old Master monitored items. The Monitor shows only one monitored MySQL instance for Master and Slave.
Which two are possible reasons for this problem?

A) The SLAVE and MASTER instances are started with the same configured value for the option - - monitor_server_uuid.
B) The MASTER and SLAVE are grouped as one instance for monitoring.
C) The mysql.inventory table on SLAVE is cloned with the same content as MASTER, which has the same server UUID.
D) The mysql.instance table on SLAVE is cloned with the same content as MASTER, which has the same server UUID.
E) All the MySQL instances (Master and Slave) have the same server_uuid in <datadir>/auto.cnf.

3. You have a backup image file that is backed up using MySQL Enterprise Backup with the -compress option:
/home/mysq1/backup/full/mybackup/myimage. Img

You are required to perform a database restore to a new machine to provision the database. Which command can provision the new database in the datadir as /home/mysql/data/MEB?

A)

B)

C)

D)

E)

4. Which three statements are true about MySQL Enterprise Backup?

A) It provides the ability to create incremental backups.
B) It enables you to take non-locking backups.
C) It performs logical backups.
D) It performs hot or warm backups.
E) It cannot back up encrypted tablespaces.

5. 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 opc user
C) User Password
D) Public IP address
E) The root user
F) SSH public key

Solutions: