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Oracle 1Z0-921 Q&A - in .pdf
- Exam Code: 1Z0-921
- Exam Name: MySQL 2021 Implementation Essentials
- Updated: Sep 16, 2026
- Q & A: 78 Questions and Answers
- Convenient, easy to study.
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- Updated: Sep 16, 2026
- Q & A: 78 Questions and Answers
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- Exam Code: 1Z0-921
- Exam Name: MySQL 2021 Implementation Essentials
- Updated: Sep 16, 2026
- Q & A: 78 Questions and Answers
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Oracle 1Z0-921 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Installation and Architecture | - MySQL Infrastructure Architecture
|
| Topic 2: MySQL Kubernetes | - Kubernetes Operations
|
| Topic 3: Leverage MySQL Enterprise Monitor | - Enterprise Monitor Features
|
| Topic 4: MySQL Database Service and HeatWave | - Cloud Database Services
|
| Topic 5: Database Design | - Database Objects and SQL
|
| Topic 6: MySQL Security | - Security Management
|
| Topic 7: Oracle MySQL Enterprise Product Suite | - Enterprise Edition and Community/Standard Edition
|
| Topic 8: High Availability and Replication | - Replication and Scalability
|
| Topic 9: Leverage MySQL Backup | - Backup and Recovery
|
Oracle MySQL 2021 Implementation Essentials Sample Questions:
Question #1
MySQL is installed on a Linux server with the configuration:
Which two methods can change the default options to use the authentication plug-in that implements SHA-256 hashing for user account passwords?
- A. Add default_authentication_plugin=sha256_password under [mysqld] in the configuration file.
- B. Create user by using CREATE USER 'newuser'@'localhost' IDENTIFIED WITH 'Sh@256Pa33';
- C. Create user by using CREATE USER 'newuser' @'localhost' SET PASSWORD AS 'Sh@256Pa33';
- D. Add --default_authentication_plugin=sha256_password on the command line when you invoke the server.
Correct Answer: B,D 🗳️
Question #2
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. plugin-load=audit_log.so
- B. audit_log_permanent=ON
- C. audit-log=FORCE_PLUS_PERMANENT
- D. LOAD PLUGIN=AUDIT_LOG
- E. plugin-audit=ON, ALWAYS
Correct Answer: B,C 🗳️
Question #3
Which of the following statements is true regarding MySQL user account privileges?
Response:
- A. The USAGE privilege allows a user to connect to the MySQL server but grants no other privileges.
- B. The RELOAD privilege allows a user to delete data from a table.
- C. A user with the SUPER privilege can only read data from the database.
- D. The GRANT option allows a user to revoke privileges from other users.
Correct Answer: A 🗳️
Question #4
Assume that MySQL Enterprise Monitor is configured to monitor MySQL 8.0.10 or a later instance. Which three features are available?
- A. analyzing executed MySQL queries
- B. tracing import and export with mysqldump
- C. starting and stopping the MySQL instance
- D. deploying MySQL agent on supported target operating system
- E. creating e-mail alerts and SNMP traps for MySQL warnings
- F. monitoring the availability of the MySQL Instance
Correct Answer: B,D,E 🗳️
Question #5
The user -os-user'@"localhost" was created to monitor connections and shut down the server, and was granted these privileges:
GRANT PROCESS, SHUTDOWN ON *.* TO "OS-user*@"localhost';
Which three are commands that the os-user can execute?
- A. KILL PROCESS;
- B. SHOW STATUS;
- C. SHOW BINLOG EVENTS;
- D. SHOW PROCESSLIST;
- E. GRANT PROXY
- F. SHUTDOWN
Correct Answer: A,B,F 🗳️
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