Try and practice the latest Oracle : 1Z0-921 real questions & answers
Updated: Sep 13, 2026
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Oracle 1Z0-921 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | MySQL 2021 Implementation Essentials |
| Exam Number: | 1Z0-921 |
| Available Languages: | English |
| Exam Price: | $245 USD |
| Passing Score: | 60%-63% |
| Exam Format: | Multiple Choice |
| Certificate Validity Period: | Oracle certifications typically do not expire |
| Exam Duration: | 90-120 |
| Related Certifications: | MySQL 2021 Certified Implementation Specialist |
| Real Exam Qty: | 52-70 |
| Sample Questions: | Oracle 1Z0-921 Sample Questions |
| Exam Way: | Online proctored or Pearson VUE test center |
| Pre Condition: | No mandatory prerequisite exams. Basic MySQL database administration and SQL knowledge recommended. |
| Official Syllabus URL: | https://education.oracle.com/mysql-2021-implementation-essentials/pexam_1Z0-921 |
Oracle 1Z0-921 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Database Design | - Database Objects and SQL
|
| Leverage MySQL Backup | - Backup and Recovery
|
| MySQL Kubernetes | - Kubernetes Operations
|
| Installation and Architecture | - MySQL Infrastructure Architecture
|
| High Availability and Replication | - Replication and Scalability
|
| Oracle MySQL Enterprise Product Suite | - Enterprise Edition and Community/Standard Edition
|
| MySQL Database Service and HeatWave | - Cloud Database Services
|
| Leverage MySQL Enterprise Monitor | - Enterprise Monitor Features
|
| MySQL Security | - Security Management
|
Oracle MySQL 2021 Implementation Essentials Sample Questions:
Which three installation options are available for installing the MySQL Enterprise Monitor/Agent on Linux?
- A. A script (with an option file) for installing MySQL Enterprise Monitor, Agent, and a MySQL Repository database
- B. A MySQL Enterprise Monitor to remotely deploy the MySQL Monitor Agent
- C. A CLI-based wizard MySQL Enterprise Monitor, Agent, and a MySQL Repository database
- D. A GUI for installing MySQL Enterprise Monitor, Agent, and a MySQL Repository database
- E. A browser-based wizard to remotely deploy the MySQL Monitor Agent
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 MySQL Enterprise Backup with the - -compress option to compress the backup files and use - - compress-level to select the level of compression.
- C. Use MySQL Enterprise Backup with the - - incremental policy to back up incrementally based on previous full backup.
- D. Use mysqldump with - -incremental together with the - -compress option to back up incrementally based on previous full backup and compress the incremental backup files.
- E. Use mysqldump with the - -changesonly option.
Which three prerequisites are needed for creating an Oracle Linux VM instance in the Oracle Cloud Infrastructure?
- A. bare metal Oracle Linux shape
- B. existing VCN
- C. Custom Image
- D. ssh key pair
- E. Object Storage
- F. subnet configured on a Virtual Cloud Network (VCN)
Which component of MySQL Enterprise Monitor provides trend analysis and capacity planning for MySQL databases?
Response:
- A. Query Analyzer
- B. MySQL Dashboard
- C. MySQL Advisors
- D. MySQL Query Analyzer
By using the asynchronous MySQL Replication architecture, data can be replicated to slaves. Identify three use cases of MySQL Replication.
- A. MySQL Replication Connector/J (ReplicationDriver) is provided to allow read capability on slave and write capability on master.
- B. MySQL Enterprise Backup will back up from Slave automatically.
- C. It provides multi-master access where the application can write and read data across the database servers.
- D. It allows backup to be done on the slave without impacting the master.
- E. You can create a slave server for reporting applications, which get only read access to the slave servers. It off-loads the master server. Additional servers allow different database server configuration.
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