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Oracle 1Z1-921 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Data Management and SQL Operations | - SQL queries and DML operations - Indexing and optimization basics |
| Topic 2: Database Design and Development | - Schema design principles - Data types and normalization |
| Topic 3: Monitoring and Troubleshooting | - Basic troubleshooting techniques - Performance monitoring |
| Topic 4: MySQL Architecture and Installation | - MySQL server architecture - Installation and configuration |
| Topic 5: Backup, Recovery, and Replication | - Replication concepts and configuration - Backup strategies |
| Topic 6: Security and User Management | - User accounts and privileges - Authentication plugins (PAM, AD integration) |
Oracle MySQL 2021 Implementation Essentials Sample Questions:
Which three components can MySQL InnoDB Cluster use to Achieve database high availability?
- A. MySQL Shell to create and administer InnoDB Clusters using the built-in AdminAPI.
- B. MySQL Servers with Group Replication to replicate data to all members of the cluster.
- C. MySQL Online Hot Backup to keep data consistent and always ready to be used.
- D. MySQL X Plugin to enable MySQL to use the X Protocol to speed up and monitor data replication.
- E. MySQL Router to ensure client requests are load balanced and routed to the correct servers.
Correct Answer: A,B,E 🗳️
How would you restrict a user Joe from accessing all MySQL database objects?
- A. CREATE USER , joe,@1' %' DENY ALL PRIVILEGES
- B. UPDATE mysql.user SET Password=PASSWORD(,Invalid,) WHERE User=,joe';
- C. REVOKE ALL PRIVILEGES, GRANT OPTION FROM ,joe,@,%,;
- D. Insert Joe,s name into the mysql.user_restriction cable, and issue the FLUSH PRIVILEGES command.
- E. CREATE USER ,joe'@,0.0.0.0, SET Password=PASSWORD(,% ! %,)
Correct Answer: D 🗳️
Which two statements about the download of MySQL Enterprise Backup are correct?
- A. MySQL Enterprise Backup comes with MySQL Connector and is freely available for download.
- B. MySQL Enterprise Backup comes with all MySQL editions including community edition.
- C. MySQL Enterprise Backup is a separate package from MySQL Enterprise Edition. It can be downloaded from https://edelivery.oracle.com.
- D. MySQL Enterprise Backup can be downloaded from My Oracle Support (MOS).
- E. MySQL Enterprise Backup comes with MySQL Utilities Package, which is available for download publicly on http://www.mysql.com.
Correct Answer: B,C 🗳️
Which features of MySQL Enterprise Edition should you use to proactively monitor and track data changes in your databases?
- A. MySQL Workbench and MySQL Enterprise Firewall
- B. MySQL Audit and MySQL Workbench
- C. SQL Enterprise Monitor and MySQL Enterprise Authentication
- D. MySQL Enterprise Monitor and MySQL Audit
Correct Answer: C 🗳️
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
Correct Answer: A 🗳️
