Exam Name: MySQL 2021 Implementation Essentials
Certification Provider: Oracle
Corresponding Certification: Oracle MySQL
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- Total Questions: 78
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- Total Questions: 78
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Oracle 1Z1-921 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Database Design and Development | - Schema design principles - Data types and normalization |
| Topic 2: MySQL Architecture and Installation | - Installation and configuration - MySQL server architecture |
| Topic 3: Monitoring and Troubleshooting | - Basic troubleshooting techniques - Performance monitoring |
| Topic 4: Data Management and SQL Operations | - Indexing and optimization basics - SQL queries and DML operations |
| Topic 5: Backup, Recovery, and Replication | - Replication concepts and configuration - Backup strategies |
| Topic 6: Security and User Management | - Authentication plugins (PAM, AD integration) - User accounts and privileges |
Answers for Oracle 1Z1-921 Candidates
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The Oracle MySQL 2021 Implementation Essentials blueprint spans 6 domains — including Data Management and SQL Operations, Security and User Management, Database Design and Development. The weightings are your study map: allocate hours where the points are. Every subtopic appears in the outline above.
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The Oracle MySQL 2021 Implementation Essentials is Oracle's certification exam for MySQL Implementation Essentials, at the Associate level. Passing it demonstrates proficiency with specific technologies — a credential employers from small business to enterprise recognize. Related credentials include MySQL 8.0 Database Administrator, MySQL Implementation Associate.
Oracle MySQL 2021 Implementation Essentials Sample Questions:
Which activity will take place if a table is created with both the compression and encryption options?
- A. The tablespace data is encrypted first and then compression is performed.
- B. The compression is performed, the ''data_at_rest_flag" is turned on and the tablespace data is encrypted.
- C. The compression is performed before tablespace data is encrypted.
- D. The system generates an error because the COMPRESSION and ENCRYPTION options cannot be used together.
Correct Answer: C 🗳️
Which statement is used to create a new MySQL database?
Response:
- A. CREATE DATABASE
- B. CREATE TABLE
- C. NEW DATABASE
- D. CREATE SCHEMA
Correct Answer: A 🗳️
When using an Oracle Cloud Infrastructure Compute Instance with MySQL Enterprise Edition installed, you have two choices for backup destinations. What are these two choices?
- A. Flash-archive recovery area
- B. Cloud tape library
- C. Both Cloud storage and local storage
- D. Cloud storage only
Correct Answer: C,D 🗳️
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. --decompress
- B. --uncompress
- C. --copy-back-and-apply-log
- D. --uncompress-and-apply-log
- E. --apply-log-and-copy-back
Correct Answer: B,C 🗳️
Which two are advantages of using Document Store in MySQL?
- A. MySQL can store XML as a schema-less database
- B. MySQL provides a NoSQL API to access the document store
- C. MySQL provides a native data type to store JSON data as a document
- D. MySQL is a document database allowing PDF and Word documents
- E. MySQL provides a native data type to index PDF documents
Correct Answer: A,B 🗳️
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