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Oracle 1Z0-921 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: MySQL Architecture and Installation | - MySQL server architecture - Installation and configuration |
| Topic 2: Backup, Recovery, and Replication | - Replication concepts and configuration - Backup strategies |
| Topic 3: Data Management and SQL Operations | - Indexing and optimization basics - SQL queries and DML operations |
| Topic 4: Monitoring and Troubleshooting | - Performance monitoring - Basic troubleshooting techniques |
| Topic 5: Security and User Management | - Authentication plugins (PAM, AD integration) - User accounts and privileges |
| Topic 6: Database Design and Development | - Data types and normalization - Schema design principles |
Oracle MySQL 2021 Implementation Essentials Sample Questions:
You are testing a new application and want to use data masking but the database is empty. What option will generate dummy data for you to use for testing?
- A. Execute the sakila-data. sqi script to populate the database
- B. Use MySQL Enterprise High Availability to access one of the available data tables
- C. Use mysqldump to import data from the sakila_dummy database sample data set.
- D. Alter the table with the statement: ALTER TABLE IMPORT DATA WITH data_masking plugin;
Correct Answer: D 🗳️
You get a maintenance-notification about your MySQL Enterprise Edition in Oracle Cloud Infrastructure (OCI) Compute instance. What is re the implication?
- A. You can expect an outage of your MySQL OCI instance during the planned time..
- B. You need to agree to the maintenance windows. If not, you are not affected by the outage.
- C. Depending on the planned outage, you may not be affected by it. You need to read the maintenance details in the support notice.
- D. There are no maintenance operations planned. You need to do them manually.
Correct Answer: A 🗳️
Your newly-created Oracle Cloud Infrastructure instance is not available for login in. Which is a valid reason for this issue?
- A. Only root is allowed to access from non-localhost.
- B. You forgot to create the correct SSL/TLC certificate during the setup process.
- C. The opc user can be used to access MySQL only with the created SSH-Key.
- D. The OCI instance is still in the "creation" process.
- E. You forgot to enable port 3306.
Correct Answer: E 🗳️
You need to load the MySQL Enterprise Audit plug-in at database startup and prevent the audit plug-in from being removed at run time.
Which two options should you include in the MySQL configuration file?
- A. audit_log_permanent=ON
- B. plugin-load=audit_log.so
- C. plugin-audit=ON, ALWAYS
- D. LOAD PLUGIN=AUDIT_LOG
- E. audit-log=FORCE_PLUS_PERMANENT
Correct Answer: A,E 🗳️
You have a backup image file that is backed up using MySQL Enterprise Backup with the -compress option:
/home/mysq1/backup/full/mybackup/myimage. Img
You are required to perform a database restore to a new machine to provision the database. Which command can provision the new database in the datadir as /home/mysql/data/MEB?
- A.
- B.
- C.
- D.
- E.
Correct Answer: C 🗳️
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