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Oracle 1Z1-921 Exam Syllabus Topics:

Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. You need to change the password level for a test system.
Which two allow to change this level before you create new test user/passwords?

A) Add validate_password_policy=,new level, in the [mysqld] section of the MySQL configuration file.
B) Add validate_password=,new level, in the [security] section of the MySQL configuration file.
C) SET GLOBAL force_password_complex_policy=0;
D) SET GLOBAL validate_password_policy=,new level,;

2. 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

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

4. You are using the innoDB engine and the innodb_f ile_per_table option is set.
You delete a significant number of rows of a large table named inventory and issue the command optimize table inventory.
What will happen to the inventory table?

A) The table storage space will be reduced.
B) The table statistics will be stored.
C) The table will be checked for errors and repaired.
D) The table will be optimized and replicated.

5. What are Security Lists in Oracle Cloud Infrastructure?

A) They are user-role designations that assign rights to certain internal users and external users.
B) They are essentially firewall rules that help control traffic between OCI instances.
C) They allow administrators access to applications in the cloud and external servers.
D) They contain rules established by HIPAA for securing end-user data.
E) Security lists are data encryption levels that control who can see the data.

Solutions: