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Oracle 1Z0-921 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| High Availability and Replication | - Replication and Scalability
|
| Oracle MySQL Enterprise Product Suite | - Enterprise Edition and Community/Standard Edition
|
| Database Design | - Database Objects and SQL
|
| MySQL Database Service and HeatWave | - Cloud Database Services
|
| MySQL Kubernetes | - Kubernetes Operations
|
| Installation and Architecture | - MySQL Infrastructure Architecture
|
| Leverage MySQL Enterprise Monitor | - Enterprise Monitor Features
|
| Leverage MySQL Backup | - Backup and Recovery
|
| MySQL Security | - Security Management
|
Oracle MySQL 2021 Implementation Essentials Sample Questions:
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 force_password_complex_policy=0;
- B. Add validate_password=,new level, in the [security] section of the MySQL configuration file.
- C. Add validate_password_policy=,new level, in the [mysqld] section of the MySQL configuration file.
- D. SET GLOBAL validate_password_policy=,new level,;
Correct Answer: C,D 🗳️
What SQL keyword must be specified when creating a foreign key constraint?
- A. a TRIGGER on the child table for cascading delete statements
- B. the SET_FOREGIN variable in the my .cnf file
- C. a REFERENCES in the child table to the parent table
- D. unique PRIMARY key values for both child and parent tables
- E. an index on the foreign key
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. MySQL Enterprise Firewall is available only in MySQL Enterprise versions 5.7.10.and later.
- D. On Windows systems, MySQL Enterprise Firewall is controlled and managed by using the Windows Internet Connection Firewall control panel.
- E. Server-side plug-ins named MYSQL_FIREWALL_USERS and MYSQL_FIREWALL-WHITELIST implement INFORMATION_SCHEMA tables that provide views into the firewall data cache.
- F. System tables named firewall_users and firewall_whitelist in the mysql database provide persistent storage of firewall data.
Correct Answer: E,F 🗳️
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. Public IP address
- B. SSH public key
- C. The root user
- D. The opc user
- E. SSH private key
- F. User Password
Correct Answer: D 🗳️
What three are ways to export and import data in MySQL Workbench?
- A. Data Modeling Import Export Wizard
- B. Table Data Export and Import Wizard
- C. SQL Data Export and Import Wizard
- D. Result Data Export and Import
- E. Backup Data Export and Import Wizard
- F. Binary Data Export and Import Wizard
Correct Answer: B,C,D 🗳️
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