Prepare with Oracle 1Z1-921 exam practice material, pass for sure
Updated: Jul 29, 2026
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Oracle 1Z1-921 Exam Overview:
| Certification Vendor: | Oracle |
| Exam Name: | MySQL 2021 Implementation Essentials |
| Exam Number: | 1Z0-921 |
| Available Languages: | English |
| Exam Price: | $245 USD |
| Real Exam Qty: | 52-70 |
| Exam Format: | Multiple Choice |
| Passing Score: | 60%-63% |
| Certificate Validity Period: | Oracle certifications typically do not expire |
| Related Certifications: | MySQL 2021 Certified Implementation Specialist |
| Exam Duration: | 90-120 |
| Sample Questions: | Oracle 1Z1-921 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 1Z1-921 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Database Design | - Database Objects and SQL
|
| Topic 2: Oracle MySQL Enterprise Product Suite | - Enterprise Edition and Community/Standard Edition
|
| Topic 3: High Availability and Replication | - Replication and Scalability
|
| Topic 4: Installation and Architecture | - MySQL Infrastructure Architecture
|
| Topic 5: MySQL Security | - Security Management
|
| Topic 6: MySQL Database Service and HeatWave | - Cloud Database Services
|
| Topic 7: MySQL Kubernetes | - Kubernetes Operations
|
| Topic 8: Leverage MySQL Backup | - Backup and Recovery
|
| Topic 9: Leverage MySQL Enterprise Monitor | - Enterprise Monitor Features
|
Oracle MySQL 2021 Implementation Essentials Sample Questions:
1. What are Security Lists in Oracle Cloud Infrastructure?
A) They contain rules established by HIPAA for securing end-user data.
B) Security lists are data encryption levels that control who can see the data.
C) They are essentially firewall rules that help control traffic between OCI instances.
D) They are user-role designations that assign rights to certain internal users and external users.
E) They allow administrators access to applications in the cloud and external servers.
2. You need to change the password level for a test system.
Which two allow to change this level before you create new test user/passwords?
A) Add validate_password_policy=,new level, in the [mysqld] section of the MySQL configuration file.
B) SET GLOBAL force_password_complex_policy=0;
C) SET GLOBAL validate_password_policy=,new level,;
D) Add validate_password=,new level, in the [security] section of the MySQL configuration file.
3. The MySQL Enterprise Monitor Agent requires a user configured in each MySQL instance that is being monitored with suitable privileges to collect information about the server.
Which statement is correct?
A) The super privilege is required when starting, stopping, or restarting monitored MySQL databases.
B) MySQL Enterprise Monitor creates the required users automatically.
C) Monitoring metrics need super and root privileges because they are not available for a less-privileged user.
D) The super privilege is required when creating and populating the inventory table, as well as running statements such as show master logs or SHOW ENGINE INNODB STATUS.
4. What SQL keyword must be specified when creating a foreign key constraint?
A) an index on the foreign key
B) a REFERENCES in the child table to the parent table
C) unique PRIMARY key values for both child and parent tables
D) the SET_FOREGIN variable in the my .cnf file
E) a TRIGGER on the child table for cascading delete statements
5. Which is a correct example of creating an Enterprise Encryption function?
A) SET @function = CREATE_ASYMMETRIC_PRIV_KEY(@algo, @key_len);
B) CREATE FUNCTION asymmetric_decrypt RETURNS STRING SONAME ,openss1_udf.so,;
C) INSERT INTO t1 (key_co1) FUNCTION(CREATE_ASYMMETRIC_PRIV_KEY(,RSA,, 1024));
D) VALIDATE FUNCTION create_asymmetric_priv_key WITH ,openssl_udf.so';
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: A,C | Question # 3 Answer: D | Question # 4 Answer: E | Question # 5 Answer: B |
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