Oracle 1Z0-921 Exam : MySQL 2021 Implementation Essentials

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Oracle 1Z0-921 Exam Syllabus Topics:

Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. Which three are requirements for MySQL Group Replication (GR)?

A) GR only works with MySQL versions 8.0.12 or higher.
B) The binary log format must be set to mixed.
C) Data to be replicated must be stored in the InnoDB transactional storage engine.
D) The use of global transaction identifiers is required.
E) Primary keys are required on every replicated table.
F) The minimum number of required nodes for achieving a consensus is two.

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

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

3. Which four authentication protocols are allowed when using MySQL Enterprise Authentication?

A) connections through the local host via the UNIX socket file
B) Simple Authentication and Security Layer
C) SECURID authentication and authorization identity
D) Native Windows services
E) authentication via Pluggable Authentication Modules (PAMs)
F) authentication using SHA-256 password hashing

4. What three are ways to export and import data in MySQL Workbench?

A) Backup Data Export and Import Wizard
B) Result Data Export and Import
C) Table Data Export and Import Wizard
D) SQL Data Export and Import Wizard
E) Binary Data Export and Import Wizard
F) Data Modeling Import Export Wizard

5. Which two statements are true about MySQL Enterprise Firewall?

A) Server-side plug-ins named MYSQL_FIREWALL_USERS and MYSQL_FIREWALL-WHITELIST implement INFORMATION_SCHEMA tables that provide views into the firewall data cache.
B) On Windows systems, MySQL Enterprise Firewall is controlled and managed by using the Windows Internet Connection Firewall control panel.
C) System tables named firewall_users and firewall_whitelist in the mysql database provide persistent storage of firewall data.
D) The firewall functionality is dependent upon SHA-256 and ANSI-specific functions built in to the mysql.firewall table. These functions cannot be deleted, even by the root user.
E) MySQL Enterprise Firewall shows only notifications blocked connections, which originated outside of your network's primary domain.
F) MySQL Enterprise Firewall is available only in MySQL Enterprise versions 5.7.10.and later.

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