Oracle 1Z1-921 : MySQL 2021 Implementation Essentials

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Oracle 1Z1-921 Exam Syllabus Topics:

Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. How would you restrict a user Joe from accessing all MySQL database objects?

A) CREATE USER ,joe'@,0.0.0.0, SET Password=PASSWORD(,% ! %,)
B) CREATE USER , joe,@1' %' DENY ALL PRIVILEGES
C) UPDATE mysql.user SET Password=PASSWORD(,Invalid,) WHERE User=,joe';
D) REVOKE ALL PRIVILEGES, GRANT OPTION FROM ,joe,@,%,;
E) Insert Joe,s name into the mysql.user_restriction cable, and issue the FLUSH PRIVILEGES command.

2. You set up a compressed full backup file from mysqlbackup by using the --compress option for MySQL Database backup. You are required to restore the database and apply the log.
Which two options should you add to the mysqlbackup to achieve the restoration of the database?

A) --uncompress-and-apply-log
B) --decompress
C) --uncompress
D) --apply-log-and-copy-back
E) --copy-back-and-apply-log

3. Which two statements about the download of MySQL Enterprise Backup are correct?

A) MySQL Enterprise Backup comes with MySQL Utilities Package, which is available for download publicly on http://www.mysql.com.
B) MySQL Enterprise Backup comes with all MySQL editions including community edition.
C) MySQL Enterprise Backup can be downloaded from My Oracle Support (MOS).
D) MySQL Enterprise Backup is a separate package from MySQL Enterprise Edition. It can be downloaded from https://edelivery.oracle.com.
E) MySQL Enterprise Backup comes with MySQL Connector and is freely available for download.

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

5. Which two statements are correct about MySQL Enterprise Edition?

A) Oracle offers 24x7, global support for MySQL Enterprise Edition products installed on Oracle Cloud Infrastructure Compute Instances.
B) MySQL Enterprise Product Suite can be installed on an Oracle Cloud Infrastructure Virtual Cloud Network.
C) MySQL configuration can be changed in /etc/lib/myi.cnf.
D) MySQL Enterprise Edition can be installed on an Oracle Cloud Infrastructure Compute Instance.
E) Oracle MySQL Enterprise tools & plugins are available as optional services (installation Feature Pack I/II).

Solutions: