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Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. When using an Oracle Cloud Infrastructure Compute Instance with MySQL Enterprise Edition installed, you have two choices for backup destinations. What are these two choices?

A) Cloud storage only
B) Cloud tape library
C) Both Cloud storage and local storage
D) Flash-archive recovery area

2. Which features of MySQL Enterprise Edition should you use to proactively monitor and track data changes in your databases?

A) MySQL Workbench and MySQL Enterprise Firewall
B) MySQL Enterprise Monitor and MySQL Audit
C) MySQL Audit and MySQL Workbench
D) SQL Enterprise Monitor and MySQL Enterprise Authentication

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

4. Which two statements are true about the creation or use of a Virtual Cloud Network (VCN)?

A) You can connect directly to the VCN without a define subnet.
B) You must have an Internet gateway to connect to a public address on an Oracle Linux instance.
C) You can connect directly to an instance over the internet, without a public IP address.
D) Your instance does not have a public IP address, so you cannot connect with a public subnet.
E) You must have an IPSec VPN to connect to an Oracle Linux instance.

5. The replication for a Master and Slave MySQL Servers is up and running. The disk space for Master Server is continuously growing. The binlog size keeps growing. Which two methods can fix the issue?

A) On the Master server, disable binlog by removing the --log-bin option.
B) To safely purge binary log files, perform these steps:
C) Execute the purge binary logs statement without argument.
D) Set the expire_logs_days system variable to expire binary log files automatically after a given number of days.
E) Delete all binlog files manually on the file system to release storage spaces.

Solutions: