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Oracle 1Z0-921 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Backup, Recovery, and Replication | - Replication concepts and configuration - Backup strategies |
| Monitoring and Troubleshooting | - Basic troubleshooting techniques - Performance monitoring |
| MySQL Architecture and Installation | - MySQL server architecture - Installation and configuration |
| Data Management and SQL Operations | - Indexing and optimization basics - SQL queries and DML operations |
| Security and User Management | - User accounts and privileges - Authentication plugins (PAM, AD integration) |
| Database Design and Development | - Data types and normalization - Schema design principles |
Oracle MySQL 2021 Implementation Essentials Sample Questions:
You want to change the default behavior of MySQL Enterprise Monitor (MEM). New instances detected by a MEM agent should automatically monitor discovered instances.
How can you change the Advisor Setting?
- A. Go to the configuration section (Advisors) and create a new advisor rule for new MySQL instances based on the MySQL Advisor Wizard.
- B. Go to the configuration section (Users) and create a new user according to the existing users of your new MySQL instances.
- C. Go to the configuration section (Advisors) and edit the default settings of the MySQL Process Discovery according to the existing users of your new MySQL instances.
- D. Go to the configuration section (MEM) and configure the default login credentials.
Correct Answer: C 🗳️
What are the two main components required to set up persistent storage for MySQL on Kubernetes?
Response:
- A. Secret and Deployment
- B. Pod and ReplicaSet
- C. PVC (Persistent Volume Claim) and ConfigMap
- D. PVC (Persistent Volume Claim) and PV (Persistent Volume)
Correct Answer: D 🗳️
Which three statements describe MySQL Enterprise Backup?
- A. MySQL Enterprise Backup can be used to send backups to Oracle Cloud Infrastructure Storage Service.
- B. MySQL Enterprise Backup can be used to import/export data from on-premises MySQL installations.
- C. MySQL Enterprise Backup offers backup based on Oracle RMAN with optimized row locking.
- D. MySQL Enterprise Backup is an optimized backup based on mysqldump with optimized row locking.
- E. MySQL Enterprise Backup provides the point-in-time recovery functionality.
Correct Answer: C,D,E 🗳️
Which two statements are true about the creation or use of a Virtual Cloud Network (VCN)?
- A. You can connect directly to the VCN without a define subnet.
- B. You must have an Internet gateway to connect to a public address on an Oracle Linux instance.
- C. You must have an IPSec VPN to connect to an Oracle Linux instance.
- D. You can connect directly to an instance over the internet, without a public IP address.
- E. Your instance does not have a public IP address, so you cannot connect with a public subnet.
Correct Answer: A,D 🗳️
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. SET GLOBAL validate_password_policy=,new level,;
- B. SET GLOBAL force_password_complex_policy=0;
- C. Add validate_password_policy=,new level, in the [mysqld] section of the MySQL configuration file.
- D. Add validate_password=,new level, in the [security] section of the MySQL configuration file.
Correct Answer: A,C 🗳️
