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Oracle 1Z1-921 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Database Design | 15% | - Basic SQL queries - Indexes, constraints and joins - Create and manage databases and tables - Table partitioning - MySQL Document Store - MySQL data types |
| Topic 2: MySQL Security | 20% | - Transparent Data Encryption (TDE) - MySQL Enterprise Audit - Password policies and authentication - MySQL Enterprise Firewall - Data Masking and De-identification - Authorization and privilege management |
| Topic 3: High Availability and Replication | 10% | - Replication concepts and setup - High availability solutions overview - InnoDB Cluster deployment - GTID-based replication |
| Topic 4: MySQL Database Service and HeatWave | 10% | - Service overview and provisioning - High availability configuration - Monitoring and management - HeatWave setup and usage |
| Topic 5: Installation and Architecture | 15% | - Install MySQL Enterprise Server - Configure MySQL Enterprise Server settings - MySQL infrastructure architecture overview |
| Topic 6: Oracle MySQL Enterprise Product Suite | 10% | - Oracle products certified to work with MySQL Enterprise Edition - Products and features of MySQL Enterprise Edition - Differences between MySQL Enterprise Edition, Community Edition and Standard Edition |
| Topic 7: Backup and Recovery | 10% | - Install and configure backup - MySQL Enterprise Backup overview - Backup encryption and compression - Data import/export with MySQL Workbench |
| Topic 8: MySQL Enterprise Monitor | 10% | - Architecture: Service Manager and Agents - Query Analyzer usage - Features and benefits - Custom Advisors configuration |
Oracle MySQL 2021 Implementation Essentials Sample Questions:
1. You have been using mysqldump for logical backups of your MySQL databases. Your MySQL database size has been growing. Which two options can reduce the backup size and speed up the backup time?
A) Use MySQL Enterprise Backup with the - -size=compress to compress the backup file.
B) Use mysqldump with the - -changesonly option.
C) Use mysqldump with - -incremental together with the - -compress option to back up incrementally based on previous full backup and compress the incremental backup files.
D) Use MySQL Enterprise Backup with the - - incremental policy to back up incrementally based on previous full backup.
E) Use MySQL Enterprise Backup with the - -compress option to compress the backup files and use - - compress-level to select the level of compression.
2. Which Oracle product is certified to work with MySQL Enterprise Edition?
A) Oracle Enterprise Backup
B) Oracle Data Pump
C) Oracle Enterprise Manager
D) Oracle Application Express
3. What is Kubernetes in the context of MySQL?
Response:
A) A database engine for MySQL.
B) An open-source container orchestration platform.
C) A cloud service provided by Oracle for MySQL databases.
D) A database management tool for MySQL.
4. How would you restrict a user Joe from accessing all MySQL database objects?
A) Insert Joe,s name into the mysql.user_restriction cable, and issue the FLUSH PRIVILEGES command.
B) CREATE USER ,joe'@,0.0.0.0, SET Password=PASSWORD(,% ! %,)
C) UPDATE mysql.user SET Password=PASSWORD(,Invalid,) WHERE User=,joe';
D) CREATE USER , joe,@1' %' DENY ALL PRIVILEGES
E) REVOKE ALL PRIVILEGES, GRANT OPTION FROM ,joe,@,%,;
5. 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 (Users) and create a new user 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 edit the default settings of the MySQL Process Discovery according to the existing users of your new MySQL instances.
D) Go to the configuration section (Advisors) and create a new advisor rule for new MySQL instances based on the MySQL Advisor Wizard.
Solutions:
| Question # 1 Answer: B,E | Question # 2 Answer: C | Question # 3 Answer: B | Question # 4 Answer: A | Question # 5 Answer: C |






