Passing exam with 1Z0-921 latest training materials
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Updated: Jul 30, 2026
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Oracle 1Z0-921 Exam Overview:
| Certification Vendor: | Oracle |
| Exam Name: | Oracle MySQL 2021 Implementation Essentials |
| Exam Number: | 1Z0-921 |
| Exam Format: | Multiple Choice, Multiple Select |
| Exam Duration: | 90 minutes |
| Related Certifications: | Oracle MySQL Certified Professional |
| Available Languages: | English |
| Certificate Validity Period: | 3 years |
| Passing Score: | 65% |
| Real Exam Qty: | 52-78 |
| Exam Price: | USD $245 |
| Recommended Training: | Oracle MySQL 2021 Implementation Training |
| Exam Registration: | Oracle University Registration Pearson VUE |
| Sample Questions: | Oracle 1Z0-921 Sample Questions |
| Exam Way: | Online proctored or onsite at authorized test centers |
| Pre Condition: | No mandatory prerequisites; recommended to have hands-on experience with MySQL Enterprise Edition |
| Official Syllabus URL: | https://education.oracle.com/exam-1z0-921-mysql-2021-implementation-essentials/pexam_1Z0-921 |
Oracle 1Z0-921 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Oracle MySQL Enterprise Product Suite | 10% | - Oracle products certified to work with MySQL Enterprise Edition - Differences between MySQL Enterprise Edition, Community Edition and Standard Edition - Products and features of MySQL Enterprise Edition |
| MySQL Security | 20% | - Password policies and authentication - Transparent Data Encryption (TDE) - Data Masking and De-identification - MySQL Enterprise Firewall - Authorization and privilege management - MySQL Enterprise Audit |
| MySQL Database Service and HeatWave | 10% | - Monitoring and management - HeatWave setup and usage - Service overview and provisioning - High availability configuration |
| High Availability and Replication | 10% | - InnoDB Cluster deployment - GTID-based replication - Replication concepts and setup - High availability solutions overview |
| MySQL Enterprise Monitor | 10% | - Features and benefits - Architecture: Service Manager and Agents - Query Analyzer usage - Custom Advisors configuration |
| Backup and Recovery | 10% | - Install and configure backup - Data import/export with MySQL Workbench - Backup encryption and compression - MySQL Enterprise Backup overview |
| Database Design | 15% | - MySQL Document Store - Table partitioning - Basic SQL queries - Indexes, constraints and joins - MySQL data types - Create and manage databases and tables |
| Installation and Architecture | 15% | - Install MySQL Enterprise Server - MySQL infrastructure architecture overview - Configure MySQL Enterprise Server settings |
Oracle MySQL 2021 Implementation Essentials Sample Questions:
1. An Oracle Cloud Infrastructure customer already has many database instances configured and running in the cloud; however, they are reporting that they are unable to create any more instances.
What could be the problem?
A) The customer does not have proper user rights.
B) The customer has not kept up with their patching requirements; new instances cannot be created unless the majority or the template of existing instances are up-to-date.
C) The customer reached the database instance limit of 32.
D) The customer account might have reached resource quota/limits.
2. What three are ways to export and import data in MySQL Workbench?
A) Result Data Export and Import
B) Backup Data Export and Import Wizard
C) Table Data Export and Import Wizard
D) Binary Data Export and Import Wizard
E) SQL Data Export and Import Wizard
F) Data Modeling Import Export Wizard
3. MySQL Enterprise Masking and De-identification can hide or obfuscate sensitive data, by controlling how the data appears. Which three are MySQL Enterprise Masking and De-identification functions?
A) misspelling
B) random data substitution
C) dictionary substitution
D) strict or relaxed masking
E) whitelisting and substitution
4. Which three options are valid reasons for using a primary key in a table?
A) maintaining a history of row insertions or updates
B) increasing performance when using select statements
C) preventing duplicate keys
D) to make it easier to change the PRIMARY KEY value
E) automatic storage of data in a sorted order
F) exporting data faster with mysqldump
5. Which two methods help prevent MySQL security risks?
A) Ensure that MySQL accounts have short and easy passwords.
B) Allow unauthorized clients to connect to the server.
C) Grant only permissions that a user requires.
D) Transmit plain (unencrypted) data over networks.
E) Use a firewall to control access to MySQL ports.
F) Use the secure installation script "mysql_alays_secure_installation".
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: A,C,E | Question # 3 Answer: B,C,D | Question # 4 Answer: B,C,F | Question # 5 Answer: B,D |
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