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Oracle 1Z0-921 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Database Design | 15% | - Table partitioning - MySQL Document Store - Basic SQL queries - Indexes, constraints and joins - Create and manage databases and tables - MySQL data types |
| Backup and Recovery | 10% | - MySQL Enterprise Backup overview - Backup encryption and compression - Data import/export with MySQL Workbench - Install and configure backup |
| MySQL Enterprise Monitor | 10% | - Query Analyzer usage - Architecture: Service Manager and Agents - Features and benefits - Custom Advisors configuration |
| MySQL Security | 20% | - Transparent Data Encryption (TDE) - Password policies and authentication - MySQL Enterprise Audit - Authorization and privilege management - MySQL Enterprise Firewall - Data Masking and De-identification |
| High Availability and Replication | 10% | - High availability solutions overview - InnoDB Cluster deployment - GTID-based replication - Replication concepts and setup |
| MySQL Database Service and HeatWave | 10% | - Monitoring and management - High availability configuration - HeatWave setup and usage - Service overview and provisioning |
| 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 |
| Installation and Architecture | 15% | - MySQL infrastructure architecture overview - Install MySQL Enterprise Server - Configure MySQL Enterprise Server settings |
Oracle MySQL 2021 Implementation Essentials Sample Questions:
Which of the following statements is true regarding MySQL user account privileges?
Response:
- A. The USAGE privilege allows a user to connect to the MySQL server but grants no other privileges.
- B. The GRANT option allows a user to revoke privileges from other users.
- C. A user with the SUPER privilege can only read data from the database.
- D. The RELOAD privilege allows a user to delete data from a table.
Correct Answer: A 🗳️
Which two statements are true about MySQL Enterprise Firewall?
- A. MySQL Enterprise Firewall shows only notifications blocked connections, which originated outside of your network's primary domain.
- B. The firewall functionality is dependent upon SHA-256 and ANSI-specific functions built in to the mysql.firewall table. These functions cannot be deleted, even by the root user.
- C. Server-side plug-ins named MYSQL_FIREWALL_USERS and MYSQL_FIREWALL-WHITELIST implement INFORMATION_SCHEMA tables that provide views into the firewall data cache.
- D. MySQL Enterprise Firewall is available only in MySQL Enterprise versions 5.7.10.and later.
- E. System tables named firewall_users and firewall_whitelist in the mysql database provide persistent storage of firewall data.
- F. On Windows systems, MySQL Enterprise Firewall is controlled and managed by using the Windows Internet Connection Firewall control panel.
Correct Answer: C,E 🗳️
What three are ways to export and import data in MySQL Workbench?
- A. Data Modeling Import Export Wizard
- B. SQL Data Export and Import Wizard
- C. Table Data Export and Import Wizard
- D. Result Data Export and Import
- E. Binary Data Export and Import Wizard
- F. Backup Data Export and Import Wizard
Correct Answer: B,C,D 🗳️
Which two statements are true about the creation or use of a Virtual Cloud Network (VCN)?
- A. You must have an IPSec VPN to connect to an Oracle Linux instance.
- B. You can connect directly to an instance over the internet, without a public IP address.
- C. Your instance does not have a public IP address, so you cannot connect with a public subnet.
- D. You must have an Internet gateway to connect to a public address on an Oracle Linux instance.
- E. You can connect directly to the VCN without a define subnet.
Correct Answer: B,E 🗳️
The MySQL Replication Environment (Master and Slave) is prepared.
What two are options for connecting a Java application to the MySQL Master and Slave?
- A.
- B.
- C.
- D.
Correct Answer: C 🗳️
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