Study with 1Z1-921 Actual Test Questions
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Updated: Sep 02, 2026
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Oracle 1Z1-921 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle MySQL 2021 Implementation Essentials |
| Exam Number: | 1Z0-921 |
| Exam Duration: | 90 minutes |
| Exam Format: | Multiple Choice, Multiple Select |
| Passing Score: | 65% |
| Real Exam Qty: | 52-78 |
| Available Languages: | English |
| Certificate Validity Period: | 3 years |
| Related Certifications: | Oracle MySQL Certified Professional |
| Exam Price: | USD $245 |
| Recommended Training: | Oracle MySQL 2021 Implementation Training |
| Exam Registration: | Pearson VUE Oracle University Registration |
| Sample Questions: | Oracle 1Z1-921 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 1Z1-921 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Oracle MySQL Enterprise Product Suite | 10% | - Products and features of MySQL Enterprise Edition - Differences between MySQL Enterprise Edition, Community Edition and Standard Edition - Oracle products certified to work with MySQL Enterprise Edition |
| Topic 2: Backup and Recovery | 10% | - Data import/export with MySQL Workbench - Install and configure backup - MySQL Enterprise Backup overview - Backup encryption and compression |
| Topic 3: Installation and Architecture | 15% | - Install MySQL Enterprise Server - Configure MySQL Enterprise Server settings - MySQL infrastructure architecture overview |
| Topic 4: MySQL Security | 20% | - Transparent Data Encryption (TDE) - Data Masking and De-identification - MySQL Enterprise Audit - Authorization and privilege management - MySQL Enterprise Firewall - Password policies and authentication |
| Topic 5: MySQL Database Service and HeatWave | 10% | - High availability configuration - Monitoring and management - Service overview and provisioning - HeatWave setup and usage |
| Topic 6: Database Design | 15% | - Table partitioning - Basic SQL queries - MySQL data types - MySQL Document Store - Create and manage databases and tables - Indexes, constraints and joins |
| Topic 7: High Availability and Replication | 10% | - High availability solutions overview - Replication concepts and setup - GTID-based replication - InnoDB Cluster deployment |
| Topic 8: MySQL Enterprise Monitor | 10% | - Architecture: Service Manager and Agents - Features and benefits - Query Analyzer usage - Custom Advisors configuration |
Oracle MySQL 2021 Implementation Essentials Sample Questions:
Question 1
You just installed MySQL by Using a Package Manager on Linux.
Where are the default InnoDB redo log files stored?
A. /usr/bin/logs
B. /var/lib/mysql
C. /var/lib/mysql/innodb
D. /usr/mysql
E. /usr/redo
F. /etc/my.cnf
Question 2
Assume that MySQL Enterprise Monitor is configured to monitor MySQL 8.0.10 or a later instance. Which three features are available?
A. tracing import and export with mysqldump
B. deploying MySQL agent on supported target operating system
C. starting and stopping the MySQL instance
D. creating e-mail alerts and SNMP traps for MySQL warnings
E. monitoring the availability of the MySQL Instance
F. analyzing executed MySQL queries
Question 3
Which three prerequisites are needed for creating an Oracle Linux VM instance in the Oracle Cloud Infrastructure?
A. Custom Image
B. subnet configured on a Virtual Cloud Network (VCN)
C. bare metal Oracle Linux shape
D. Object Storage
E. existing VCN
F. ssh key pair
Question 4
You want to create the user named jenny for any host server with the password secretpassi23! and the password is expired? Which command should you use?
A. CREATE USER ,jenny,@,%, IDENTIFIED WITH sha256_password BY 'SecretPass123!,;
B. CREATE USER ,jenny,@,localhost, IDENTIFIED BY (,SecretPass123!,,,256,, Expired)
C. CREATE USER ,jenny *@,localhost, IDENTIFIED WITH HASH PASSWORD(,SecretPass123!,)
D. CREATE USER ,jenny,@'%, WITH HASHED(password,,SecretPass123!,), PASSWORD EXPIRE
E. CREATE USER ,jenny,0,%t IDENTIFIED BY ,SecretPass123!, PASSWORD EXPIRE;
Question 5
Which is a correct example of creating an Enterprise Encryption function?
A. SET @function = CREATE_ASYMMETRIC_PRIV_KEY(@algo, @key_len);
B. INSERT INTO t1 (key_co1) FUNCTION(CREATE_ASYMMETRIC_PRIV_KEY(,RSA,, 1024));
C. VALIDATE FUNCTION create_asymmetric_priv_key WITH ,openssl_udf.so';
D. CREATE FUNCTION asymmetric_decrypt RETURNS STRING SONAME ,openss1_udf.so,;
Solutions:
| Question 1 Answer: E | Question 2 Answer: A,B,D | Question 3 Answer: A,C,D | Question 4 Answer: B | Question 5 Answer: D |
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