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Oracle 1Z1-921 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Data Management and SQL Operations | - Indexing and optimization basics - SQL queries and DML operations |
| Topic 2: Security and User Management | - Authentication plugins (PAM, AD integration) - User accounts and privileges |
| Topic 3: Backup, Recovery, and Replication | - Replication concepts and configuration - Backup strategies |
| Topic 4: Database Design and Development | - Data types and normalization - Schema design principles |
| Topic 5: MySQL Architecture and Installation | - MySQL server architecture - Installation and configuration |
| Topic 6: Monitoring and Troubleshooting | - Basic troubleshooting techniques - Performance monitoring |
Oracle MySQL 2021 Implementation Essentials Sample Questions:
You establish MySQL Enterprise Server on Oracle Cloud Infrastructure connection via Secure Shell (SSH) For accessing a new MySQL Enterprise Edition on an Oracle Cloud Infrastructure (OCI) Instance you " Add SSH key " information during the OCI instance setup. You want to use Putty from your Windows Client to install MySQL.
What are the correct steps to accomplish this?
- A. Open Port 22 on your OCI Instance and configure Putty with the ssh private key.
- B. Use the provided private key for authentication.
- C. Convert the private key to ppk format first and use the new private key for authentication.
- D. Open Port 22 on your OCI Instance and convert the private key to ppk format. This new private key can be used for authentication.
Correct Answer: D 🗳️
After installing MySQL 8.0, you initialize the data directory with the --initialize command. Which two are places where you can find the root password?
- A. The root password inserted in the error log set by the --log-error=[file_name] variable
- B. The root password displayed on the screen via a [warning] message.
- C. The root_pw variable stored in the mysq1.install table.
- D. The root password is not given and is blank. You must manually set the root password.
- E. As root, execute the show password command by using the SHA-256 password encryption plug-in.
Correct Answer: C,E 🗳️
Which three statements describe MySQL Enterprise Backup?
- A. MySQL Enterprise Backup offers backup based on Oracle RMAN with optimized row locking.
- B. MySQL Enterprise Backup provides the point-in-time recovery functionality.
- C. MySQL Enterprise Backup can be used to send backups to Oracle Cloud Infrastructure Storage Service.
- D. MySQL Enterprise Backup can be used to import/export data from on-premises MySQL installations.
- E. MySQL Enterprise Backup is an optimized backup based on mysqldump with optimized row locking.
Correct Answer: A,B,E 🗳️
Which four authentication protocols are allowed when using MySQL Enterprise Authentication?
- A. authentication using SHA-256 password hashing
- B. Simple Authentication and Security Layer
- C. Native Windows services
- D. SECURID authentication and authorization identity
- E. connections through the local host via the UNIX socket file
- F. authentication via Pluggable Authentication Modules (PAMs)
Correct Answer: A,C,E,F 🗳️
Which of the following statements is true regarding MySQL user account privileges?
Response:
- A. The RELOAD privilege allows a user to delete data from a table.
- B. The USAGE privilege allows a user to connect to the MySQL server but grants no other privileges.
- C. The GRANT option allows a user to revoke privileges from other users.
- D. A user with the SUPER privilege can only read data from the database.
Correct Answer: B 🗳️
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