Oracle MySQL 2021 Implementation Essentials - 1Z0-921 certification

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Oracle 1Z0-921 Exam Syllabus Topics:

Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. Which three are recommended configurations for installing and running MySQL InnoDB Cluster?

A) Groups must be in even numbers; 2, 4, 6, 8.
B) smaller VM,s work best - with a maximum of eight vCPU,s and 16GB of RAM
C) isolated machine resources
D) The number of machines per group must be 3, 5, 7 or 9.
E) Use Network-attached storage (NAS) for the data files.
F) use SSD,s for data and replication logs
G) Networks must be in separate regions.

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

3. Which three are levels in which MySQL Enterprise Monitor provides access control?

A) MySQL Enterprise Operations: the right to start/stop/restart/update MySQL Enterprise Monitor Services
B) Specific data access: the rights to view specific types of potentially sensitive data
C) Application administration: the rights to view or change the MySQL Enterprise Monitor configuration
D) MySQL Enterprise Operations: the right to deploy the necessary MySQL Enterprise Agent
E) Asset visibility: the rights to access data collected from hosts or MySQL instances

4. Which MySQL Enterprise Edition plug-in replaces real values with substitutes?

A) MySQL Enterprise Scalability
B) MySQL Enterprise Data Masking and De-identification
C) MySQL Enterprise Transparent Data Encryption (TDE)
D) MySQL Enterprise Audit
E) MySQL Enterprise No-Login Authentication

5. Assume that MySQL Enterprise Monitor is configured to monitor MySQL 8.0.10 or a later instance. Which three features are available?

A) tracing import and export with mysqldump
B) monitoring the availability of the MySQL Instance
C) analyzing executed MySQL queries
D) creating e-mail alerts and SNMP traps for MySQL warnings
E) deploying MySQL agent on supported target operating system
F) starting and stopping the MySQL instance

Solutions: