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Oracle 1Z0-921 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Data Management and SQL Operations | - SQL queries and DML operations - Indexing and optimization basics |
| Topic 2: Database Design and Development | - Schema design principles - Data types and normalization |
| Topic 3: Security and User Management | - User accounts and privileges - Authentication plugins (PAM, AD integration) |
| Topic 4: MySQL Architecture and Installation | - Installation and configuration - MySQL server architecture |
| Topic 5: Backup, Recovery, and Replication | - Replication concepts and configuration - Backup strategies |
| Topic 6: Monitoring and Troubleshooting | - Performance monitoring - Basic troubleshooting techniques |
Oracle MySQL 2021 Implementation Essentials Sample Questions:
Question 1
You set up a compressed full backup file from mysqlbackup by using the --compress option for MySQL Database backup. You are required to restore the database and apply the log.
Which two options should you add to the mysqlbackup to achieve the restoration of the database?
A. --copy-back-and-apply-log
B. --decompress
C. --apply-log-and-copy-back
D. --uncompress-and-apply-log
E. --uncompress
Question 2
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.
Question 3
Which two methods help prevent MySQL security risks?
A. Use a firewall to control access to MySQL ports.
B. Ensure that MySQL accounts have short and easy passwords.
C. Transmit plain (unencrypted) data over networks.
D. Grant only permissions that a user requires.
E. Use the secure installation script "mysql_alays_secure_installation".
F. Allow unauthorized clients to connect to the server.
Question 4
Which three installation options are available for installing the MySQL Enterprise Monitor/Agent on Linux?
A. A GUI for installing MySQL Enterprise Monitor, Agent, and a MySQL Repository database
B. A script (with an option file) for installing MySQL Enterprise Monitor, Agent, and a MySQL Repository database
C. A MySQL Enterprise Monitor to remotely deploy the MySQL Monitor Agent
D. A CLI-based wizard MySQL Enterprise Monitor, Agent, and a MySQL Repository database
E. A browser-based wizard to remotely deploy the MySQL Monitor Agent
Question 5
Which MySQL command is used to grant specific privileges to a user on a database?
Response:
A. GIVE ACCESS
B. GRANT
C. GRANT PERMISSIONS
D. SET PRIVILEGES
Solutions:
| Question 1 Answer: A,E | Question 2 Answer: B,E | Question 3 Answer: C,F | Question 4 Answer: A,B,D | Question 5 Answer: B |

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