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Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. Which three components can MySQL InnoDB Cluster use to Achieve database high availability?

A) MySQL Router to ensure client requests are load balanced and routed to the correct servers.
B) MySQL Online Hot Backup to keep data consistent and always ready to be used.
C) MySQL Shell to create and administer InnoDB Clusters using the built-in AdminAPI.
D) MySQL X Plugin to enable MySQL to use the X Protocol to speed up and monitor data replication.
E) MySQL Servers with Group Replication to replicate data to all members of the cluster.

2. 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) 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.
C) MySQL Enterprise Firewall shows only notifications blocked connections, which originated outside of your network's primary domain.
D) System tables named firewall_users and firewall_whitelist in the mysql database provide persistent storage of firewall data.
E) MySQL Enterprise Firewall is available only in MySQL Enterprise versions 5.7.10.and later.
F) On Windows systems, MySQL Enterprise Firewall is controlled and managed by using the Windows Internet Connection Firewall control panel.

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

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

4. You want to change the default behavior of MySQL Enterprise Monitor (MEM). New instances detected by a MEM agent should automatically monitor discovered instances.
How can you change the Advisor Setting?

A) Go to the configuration section (Advisors) and edit the default settings of the MySQL Process Discovery according to the existing users of your new MySQL instances.
B) Go to the configuration section (MEM) and configure the default login credentials.
C) Go to the configuration section (Advisors) and create a new advisor rule for new MySQL instances based on the MySQL Advisor Wizard.
D) Go to the configuration section (Users) and create a new user according to the existing users of your new MySQL instances.

5. 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

Solutions: