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Oracle 1Z0-921 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| MySQL Enterprise Monitor | 10% | - Features and benefits - Architecture: Service Manager and Agents - Query Analyzer usage - Custom Advisors configuration |
| Oracle MySQL Enterprise Product Suite | 10% | - Products and features of MySQL Enterprise Edition - Oracle products certified to work with MySQL Enterprise Edition - Differences between MySQL Enterprise Edition, Community Edition and Standard Edition |
| Backup and Recovery | 10% | - MySQL Enterprise Backup overview - Data import/export with MySQL Workbench - Install and configure backup - Backup encryption and compression |
| Database Design | 15% | - Indexes, constraints and joins - Basic SQL queries - Table partitioning - MySQL Document Store - MySQL data types - Create and manage databases and tables |
| High Availability and Replication | 10% | - High availability solutions overview - InnoDB Cluster deployment - Replication concepts and setup - GTID-based replication |
| MySQL Security | 20% | - Password policies and authentication - Data Masking and De-identification - MySQL Enterprise Audit - Authorization and privilege management - Transparent Data Encryption (TDE) - MySQL Enterprise Firewall |
| Installation and Architecture | 15% | - MySQL infrastructure architecture overview - Install MySQL Enterprise Server - Configure MySQL Enterprise Server settings |
| MySQL Database Service and HeatWave | 10% | - HeatWave setup and usage - Monitoring and management - Service overview and provisioning - High availability configuration |
Oracle MySQL 2021 Implementation Essentials Sample Questions:
What are Security Lists in Oracle Cloud Infrastructure?
- A. They are essentially firewall rules that help control traffic between OCI instances.
- B. They are user-role designations that assign rights to certain internal users and external users.
- C. They allow administrators access to applications in the cloud and external servers.
- D. They contain rules established by HIPAA for securing end-user data.
- E. Security lists are data encryption levels that control who can see the data.
Correct Answer: A 🗳️
What are two ways in which customers can receive notifications such as outages, configuration changes, database emergencies, and other information on their Database as a Service instances?
- A. Browser pop-ups
- B. Direct support call from an Oracle representative
- C. SMS-notification tab on the dashboard
- D. Application-to-application messaging
- E. Email
Correct Answer: C,E 🗳️
Which statement will display the status of the partitioning plug-in?
- A. SHOW STATUS PLUGINS WHERE Name= 'PARTITIONING';
- B. SELECT PLUGIN_NAME, PLUGIN_VERSION, PLUGIN_STATUS FROM INFOMRATION_SCHEMA.PLUGINS WHERE PLUGIN_NAME= 'partition';
- C. SHOW PLUGINS WHERE Name= 'partition';
- D. USE SYS SCHEMA; SHOW PLUGINS STATUS;
Correct Answer: B 🗳️
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 on the command line when you invoke the server.
- 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 under [mysqld] in the configuration file.
Correct Answer: A,B 🗳️
You have created your Compute instance using an Oracle-provided Oracle Linux image.
You want to log in to your OCI Compute instance using SSH. Which three items do you need for this process?
- A. User Password
- B. The opc user
- C. SSH private key
- D. The root user
- E. SSH public key
- F. Public IP address
Correct Answer: B 🗳️
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