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Oracle 1Z1-921 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Installation and Architecture | - MySQL Infrastructure Architecture
|
| Topic 2: Leverage MySQL Backup | - Backup and Recovery
|
| Topic 3: Leverage MySQL Enterprise Monitor | - Enterprise Monitor Features
|
| Topic 4: Oracle MySQL Enterprise Product Suite | - Enterprise Edition and Community/Standard Edition
|
| Topic 5: High Availability and Replication | - Replication and Scalability
|
| Topic 6: MySQL Kubernetes | - Kubernetes Operations
|
| Topic 7: MySQL Security | - Security Management
|
| Topic 8: MySQL Database Service and HeatWave | - Cloud Database Services
|
| Topic 9: Database Design | - Database Objects and SQL
|
Oracle MySQL 2021 Implementation Essentials Sample Questions:
Which two statements are true about MySQL Enterprise Firewall?
- A. MySQL Enterprise Firewall is available only in MySQL Enterprise versions 5.7.10.and later.
- B. Server-side plug-ins named MYSQL_FIREWALL_USERS and MYSQL_FIREWALL-WHITELIST implement INFORMATION_SCHEMA tables that provide views into the firewall data cache.
- C. System tables named firewall_users and firewall_whitelist in the mysql database provide persistent storage of firewall data.
- D. On Windows systems, MySQL Enterprise Firewall is controlled and managed by using the Windows Internet Connection Firewall control panel.
- E. MySQL Enterprise Firewall shows only notifications blocked connections, which originated outside of your network's primary domain.
- F. 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.
Correct Answer: B,C 🗳️
You just installed MySQL by Using a Package Manager on Linux.
Where are the default InnoDB redo log files stored?
- A. /usr/redo
- B. /etc/my.cnf
- C. /usr/mysql
- D. /var/lib/mysql
- E. /var/lib/mysql/innodb
- F. /usr/bin/logs
Correct Answer: A 🗳️
The MySQL Enterprise Monitor Agent requires a user configured in each MySQL instance that is being monitored with suitable privileges to collect information about the server.
Which statement is correct?
- A. Monitoring metrics need super and root privileges because they are not available for a less-privileged user.
- B. The super privilege is required when starting, stopping, or restarting monitored MySQL databases.
- C. The super privilege is required when creating and populating the inventory table, as well as running statements such as show master logs or SHOW ENGINE INNODB STATUS.
- D. MySQL Enterprise Monitor creates the required users automatically.
Correct Answer: C 🗳️
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 is not given and is blank. You must manually set the root password.
- B. The root password displayed on the screen via a [warning] message.
- C. The root password inserted in the error log set by the --log-error=[file_name] variable
- D. As root, execute the show password command by using the SHA-256 password encryption plug-in.
- E. The root_pw variable stored in the mysq1.install table.
Correct Answer: D,E 🗳️
Which three installation options are available for installing the MySQL Enterprise Monitor/Agent on Linux?
- A. A MySQL Enterprise Monitor to remotely deploy the MySQL Monitor Agent
- B. A browser-based wizard to remotely deploy the MySQL Monitor Agent
- C. A GUI for installing MySQL Enterprise Monitor, Agent, and a MySQL Repository database
- D. A script (with an option file) for installing MySQL Enterprise Monitor, Agent, and a MySQL Repository database
- E. A CLI-based wizard MySQL Enterprise Monitor, Agent, and a MySQL Repository database
Correct Answer: C,D,E 🗳️
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