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Oracle 1Z0-921 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Backup and Recovery | 10% | - Install and configure backup - Data import/export with MySQL Workbench - MySQL Enterprise Backup overview - Backup encryption and compression |
| Topic 2: MySQL Database Service and HeatWave | 10% | - Service overview and provisioning - High availability configuration - Monitoring and management - HeatWave setup and usage |
| Topic 3: MySQL Security | 20% | - Authorization and privilege management - Transparent Data Encryption (TDE) - Data Masking and De-identification - MySQL Enterprise Audit - MySQL Enterprise Firewall - Password policies and authentication |
| Topic 4: Oracle MySQL Enterprise Product Suite | 10% | - Differences between MySQL Enterprise Edition, Community Edition and Standard Edition - Oracle products certified to work with MySQL Enterprise Edition - Products and features of MySQL Enterprise Edition |
| Topic 5: Database Design | 15% | - MySQL data types - MySQL Document Store - Table partitioning - Create and manage databases and tables - Indexes, constraints and joins - Basic SQL queries |
| Topic 6: Installation and Architecture | 15% | - Configure MySQL Enterprise Server settings - Install MySQL Enterprise Server - MySQL infrastructure architecture overview |
| Topic 7: MySQL Enterprise Monitor | 10% | - Custom Advisors configuration - Query Analyzer usage - Features and benefits - Architecture: Service Manager and Agents |
| Topic 8: High Availability and Replication | 10% | - GTID-based replication - Replication concepts and setup - InnoDB Cluster deployment - High availability solutions overview |
Oracle MySQL 2021 Implementation Essentials Sample Questions:
The MySQL Replication Environment (Master and Slave) is prepared.
What two are options for connecting a Java application to the MySQL Master and Slave?
- A.

- B.

- C.

- D.

Which two statements are true about the creation or use of a Virtual Cloud Network (VCN)?
- A. You must have an IPSec VPN to connect to an Oracle Linux instance.
- B. You can connect directly to the VCN without a define subnet.
- C. You can connect directly to an instance over the internet, without a public IP address.
- D. You must have an Internet gateway to connect to a public address on an Oracle Linux instance.
- E. Your instance does not have a public IP address, so you cannot connect with a public subnet.
When should you perform a backup in a MySQL database?
Response:
- A. Only when the database size exceeds a certain limit.
- B. After critical data updates or before making significant changes to the database.
- C. Only during scheduled maintenance windows.
- D. After every successful query execution.
Which three statements are true about MySQL Enterprise Backup?
- A. It performs logical backups.
- B. It enables you to take non-locking backups.
- C. It cannot back up encrypted tablespaces.
- D. It performs hot or warm backups.
- E. It provides the ability to create incremental backups.
What are the two main components required to set up persistent storage for MySQL on Kubernetes?
Response:
- A. Secret and Deployment
- B. PVC (Persistent Volume Claim) and ConfigMap
- C. Pod and ReplicaSet
- D. PVC (Persistent Volume Claim) and PV (Persistent Volume)







