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Oracle 1Z0-921 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| High Availability and Replication | 10% | - InnoDB Cluster deployment - Replication concepts and setup - GTID-based replication - High availability solutions overview |
| Backup and Recovery | 10% | - MySQL Enterprise Backup overview - Install and configure backup - Data import/export with MySQL Workbench - Backup encryption and compression |
| Installation and Architecture | 15% | - MySQL infrastructure architecture overview - Install MySQL Enterprise Server - Configure MySQL Enterprise Server settings |
| Database Design | 15% | - MySQL data types - MySQL Document Store - Basic SQL queries - Create and manage databases and tables - Table partitioning - Indexes, constraints and joins |
| MySQL Database Service and HeatWave | 10% | - Monitoring and management - High availability configuration - Service overview and provisioning - HeatWave setup and usage |
| MySQL Enterprise Monitor | 10% | - Features and benefits - Custom Advisors configuration - Query Analyzer usage - Architecture: Service Manager and Agents |
| MySQL Security | 20% | - Data Masking and De-identification - Authorization and privilege management - MySQL Enterprise Firewall - Password policies and authentication - MySQL Enterprise Audit - Transparent Data Encryption (TDE) |
| Oracle MySQL Enterprise Product Suite | 10% | - Differences between MySQL Enterprise Edition, Community Edition and Standard Edition - Products and features of MySQL Enterprise Edition - Oracle products certified to work with MySQL Enterprise Edition |
Oracle MySQL 2021 Implementation Essentials Sample Questions:
1. Which MySQL command is used to grant specific privileges to a user on a database?
Response:
A) GRANT
B) GRANT PERMISSIONS
C) SET PRIVILEGES
D) GIVE ACCESS
2. What are two ways in which customers can receive notifications such as outages, configuration changes, database emergencies, and other information on their Database as a Service instances?
A) SMS-notification tab on the dashboard
B) Application-to-application messaging
C) Email
D) Browser pop-ups
E) Direct support call from an Oracle representative
3. When should you perform a backup in a MySQL database?
Response:
A) After every successful query execution.
B) After critical data updates or before making significant changes to the database.
C) Only when the database size exceeds a certain limit.
D) Only during scheduled maintenance windows.
4. Which MySQL Enterprise Edition plug-in replaces real values with substitutes?
A) MySQL Enterprise Scalability
B) MySQL Enterprise No-Login Authentication
C) MySQL Enterprise Audit
D) MySQL Enterprise Data Masking and De-identification
E) MySQL Enterprise Transparent Data Encryption (TDE)
5. 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) 
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A,C | Question # 3 Answer: B | Question # 4 Answer: D | Question # 5 Answer: D |
