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  • Exam Code: 1Z0-921
  • Exam Name: MySQL 2021 Implementation Essentials
  • Updated: Oct 25, 2026
  • Q & A: 78 Questions and Answers
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  • Exam Code: 1Z0-921
  • Exam Name: MySQL 2021 Implementation Essentials
  • Updated: Oct 25, 2026
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  • Exam Code: 1Z0-921
  • Exam Name: MySQL 2021 Implementation Essentials
  • Updated: Oct 25, 2026
  • Q & A: 78 Questions and Answers
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Credit Card payment keeps your account and money safe — totally worry-free shopping. The Oracle MySQL 2021 Implementation Essentials VCE test engine at Prep4SureReview: 78 practice questions for the 1Z0-921 exam in 2026.

Oracle 1Z0-921 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: MySQL Enterprise Monitor10%- Query Analyzer usage
- Features and benefits
- Custom Advisors configuration
- Architecture: Service Manager and Agents
Topic 2: MySQL Database Service and HeatWave10%- HeatWave setup and usage
- Service overview and provisioning
- High availability configuration
- Monitoring and management
Topic 3: High Availability and Replication10%- Replication concepts and setup
- High availability solutions overview
- GTID-based replication
- InnoDB Cluster deployment
Topic 4: Database Design15%- Indexes, constraints and joins
- Table partitioning
- MySQL data types
- MySQL Document Store
- Basic SQL queries
- Create and manage databases and tables
Topic 5: Backup and Recovery10%- MySQL Enterprise Backup overview
- Install and configure backup
- Backup encryption and compression
- Data import/export with MySQL Workbench
Topic 6: MySQL Security20%- Authorization and privilege management
- MySQL Enterprise Audit
- Password policies and authentication
- Data Masking and De-identification
- Transparent Data Encryption (TDE)
- MySQL Enterprise Firewall
Topic 7: Oracle MySQL Enterprise Product Suite10%- Products and features of MySQL Enterprise Edition
- Oracle products certified to work with MySQL Enterprise Edition
- Differences between MySQL Enterprise Edition, Community Edition and Standard Edition
Topic 8: Installation and Architecture15%- Configure MySQL Enterprise Server settings
- Install MySQL Enterprise Server
- MySQL infrastructure architecture overview

Oracle MySQL 2021 Implementation Essentials Exam FAQ — Worry-Free Answers

The Oracle MySQL 2021 Implementation Essentials is Oracle's certification exam for Oracle MySQL 2021 Certified Implementation Specialist, at the Specialist level. It's demanding enough to intimidate — timed practice is the cure. Related credentials include Oracle MySQL Certified Professional.

Yes:

After any course, build confidence with the 78 practice questions for the Oracle MySQL 2021 Implementation Essentials — every answer expert-verified.

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The Oracle MySQL 2021 Implementation Essentials is delivered Online proctored or onsite at authorized test centers — pick the arrangement that suits you when booking.

90 minutes for 52-78 questions. The Prep4SureReview APP engine imitates the real test — set timed exams, mark performance, point out mistakes — so exam day feels rehearsed.

The Oracle MySQL 2021 Implementation Essentials blueprint spans 8 domains — including MySQL Database Service and HeatWave (10%), MySQL Security (20%), MySQL Enterprise Monitor (10%). The complete outline above lists every subtopic; our IT staff keep the material aligned daily.

No mandatory prerequisites; recommended to have hands-on experience with MySQL Enterprise Edition Eligibility rules change over time, so verify the current requirements on the official page (official 1Z0-921 exam page) before registering.

USD $245 per attempt, 65% to pass. Retakes cost the full fee — practice whenever you want with the 78 practice questions for the 1Z0-921 exam at Prep4SureReview.

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Yes — download the free Oracle MySQL 2021 Implementation Essentials demo and feel the engine before paying. Purchases include 365 days of free updates by email; renew afterward at 50% off.

Oracle MySQL 2021 Implementation Essentials Sample Questions:

Question #1

You need to load the MySQL Enterprise Audit plug-in at database startup and prevent the audit plug-in from being removed at run time.
Which two options should you include in the MySQL configuration file?

  • A. audit_log_permanent=ON
  • B. plugin-load=audit_log.so
  • C. LOAD PLUGIN=AUDIT_LOG
  • D. plugin-audit=ON, ALWAYS
  • E. audit-log=FORCE_PLUS_PERMANENT
Reveal Solution  Discussion  0

Correct Answer: A,E  🗳️

Question #2

You have a MySQL Server instance (running with Port# 3306) monitored by the Service Manager in MySQL Enterprise Monitor. You cloned the MySQL Database instance and configured it to be a replicated MySQL instance as Slave using Port# 3316 on the same machine as the Master Server. The replication configuration is working correctly. The Master and Slave Servers are running.
You are trying to add the newly created MySQL Slave instance to the Monitor. The Service Manager in MySQL Enterprise Monitor notifies you that the new instance is successfully added; however, it is not added correctly at the newly added configuration points to the old Master monitored items. The Monitor shows only one monitored MySQL instance for Master and Slave.
Which two are possible reasons for this problem?

  • A. The mysql.inventory table on SLAVE is cloned with the same content as MASTER, which has the same server UUID.
  • B. The MASTER and SLAVE are grouped as one instance for monitoring.
  • C. All the MySQL instances (Master and Slave) have the same server_uuid in <datadir>/auto.cnf.
  • D. The mysql.instance table on SLAVE is cloned with the same content as MASTER, which has the same server UUID.
  • E. The SLAVE and MASTER instances are started with the same configured value for the option - - monitor_server_uuid.
Reveal Solution  Discussion  0

Correct Answer: B,D  🗳️

Question #3

Which three are levels in which MySQL Enterprise Monitor provides access control?

  • A. MySQL Enterprise Operations: the right to deploy the necessary MySQL Enterprise Agent
  • B. MySQL Enterprise Operations: the right to start/stop/restart/update MySQL Enterprise Monitor Services
  • C. Asset visibility: the rights to access data collected from hosts or MySQL instances
  • D. Application administration: the rights to view or change the MySQL Enterprise Monitor configuration
  • E. Specific data access: the rights to view specific types of potentially sensitive data
Reveal Solution  Discussion  0

Correct Answer: C,D,E  🗳️

Question #4

After installing MySQL 8.0, you initialize the data directory with the --initialize command. Which two are places where you can find the root password?

  • A. The root_pw variable stored in the mysq1.install table.
  • B. The root password is not given and is blank. You must manually set the root password.
  • C. The root password displayed on the screen via a [warning] message.
  • D. The root password inserted in the error log set by the --log-error=[file_name] variable
  • E. As root, execute the show password command by using the SHA-256 password encryption plug-in.
Reveal Solution  Discussion  0

Correct Answer: A,E  🗳️

Question #5

You are testing a new application and want to use data masking but the database is empty. What option will generate dummy data for you to use for testing?

  • A. Use mysqldump to import data from the sakila_dummy database sample data set.
  • B. Use MySQL Enterprise High Availability to access one of the available data tables
  • C. Alter the table with the statement: ALTER TABLE IMPORT DATA WITH data_masking plugin;
  • D. Execute the sakila-data. sqi script to populate the database
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

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