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Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. Which three installation options are available for installing the MySQL Enterprise Monitor/Agent on Linux?

A) A GUI for installing MySQL Enterprise Monitor, Agent, and a MySQL Repository database
B) A CLI-based wizard MySQL Enterprise Monitor, Agent, and a MySQL Repository database
C) A MySQL Enterprise Monitor to remotely deploy the MySQL Monitor Agent
D) A script (with an option file) for installing MySQL Enterprise Monitor, Agent, and a MySQL Repository database
E) A browser-based wizard to remotely deploy the MySQL Monitor Agent

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

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

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

5. 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

Solutions: