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Oracle 1Z1-921 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Security and User Management | - Authentication plugins (PAM, AD integration) - User accounts and privileges |
| MySQL Architecture and Installation | - MySQL server architecture - Installation and configuration |
| Monitoring and Troubleshooting | - Performance monitoring - Basic troubleshooting techniques |
| Data Management and SQL Operations | - Indexing and optimization basics - SQL queries and DML operations |
| Database Design and Development | - Schema design principles - Data types and normalization |
| Backup, Recovery, and Replication | - Backup strategies - Replication concepts and configuration |
Oracle MySQL 2021 Implementation Essentials Sample Questions:
Question 1
When using an Oracle Cloud Infrastructure Compute Instance with MySQL Enterprise Edition installed, you have two choices for backup destinations. What are these two choices?
A. Cloud tape library
B. Cloud storage only
C. Flash-archive recovery area
D. Both Cloud storage and local storage
Question 2
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 account might have reached resource quota/limits.
B. The customer does not have proper user rights.
C. 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.
D. The customer reached the database instance limit of 32.
Question 3
Which MySQL command is used to grant specific privileges to a user on a database?
Response:
A. GIVE ACCESS
B. GRANT PERMISSIONS
C. GRANT
D. SET PRIVILEGES
Question 4
Which three are requirements for MySQL Group Replication (GR)?
A. The minimum number of required nodes for achieving a consensus is two.
B. The binary log format must be set to mixed.
C. Primary keys are required on every replicated table.
D. The use of global transaction identifiers is required.
E. Data to be replicated must be stored in the InnoDB transactional storage engine.
F. GR only works with MySQL versions 8.0.12 or higher.
Question 5
Which features of MySQL Enterprise Edition should you use to proactively monitor and track data changes in your databases?
A. MySQL Workbench and MySQL Enterprise Firewall
B. SQL Enterprise Monitor and MySQL Enterprise Authentication
C. MySQL Audit and MySQL Workbench
D. MySQL Enterprise Monitor and MySQL Audit
Solutions:
| Question 1 Answer: B,D | Question 2 Answer: D | Question 3 Answer: C | Question 4 Answer: B,C,E | Question 5 Answer: B |
