One resource, complete coverage. The Oracle MySQL 2019 Implementation Essentials set from Prep4SureReview contains everything your preparation needs — 70 practice questions for the 1Z0-920 exam, checked for accuracy every day in 2026.
Oracle 1Z0-920 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle MySQL 2019 Implementation Essentials |
| Exam Number: | 1Z0-920 |
| Related Certifications: | Oracle Certified Professional, MySQL Database Administrator Oracle MySQL Database Administrator Certification Track |
| Available Languages: | English |
| Exam Format: | Multiple Response, Multiple Choice |
| Exam Price: | $245 USD |
| Recommended Training: | Oracle University Certification Path Oracle MySQL Training Courses |
| Exam Registration: | Pearson VUE Oracle Exams Oracle Certification Registration |
| Sample Questions: |  |
| Exam Way: | Online proctored exam or Pearson VUE test center |
| Official Syllabus URL: | https://education.oracle.com |
Oracle 1Z0-920 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| MySQL Architecture and Core Concepts | - MySQL server architecture
|
| Replication and High Availability | - Replication concepts
|
| Installation and Configuration | - Deploying MySQL
|
| Backup and Recovery | - Data protection strategies
|
| Performance Tuning and Optimization | - Query optimization
|
| Security and User Management | - Access control
|
| Monitoring and Troubleshooting | - System diagnostics
|
Oracle MySQL 2019 Implementation Essentials Exam FAQ — Complete Answers
The Oracle MySQL 2019 Implementation Essentials blueprint spans 7 domains — including Performance Tuning and Optimization, Installation and Configuration, MySQL Architecture and Core Concepts. Weightings show where the exam concentrates; the full outline above covers every subtopic.
Through the vendor's official registration channels:
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Delivery is instant — an automatic email within a minute of payment, unlimited installations, and 24/7 customer assisting for downloading or purchasing problems if nothing arrives within 2 hours. If you fail the corresponding 1Z0-920 exam within 60 days of purchase, pick your remedy: a full refund (email a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam; after confirmation, processed within 7 days), waiting for the next updated version free, or a free change to two other equal-value dumps. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products.
Yes:
Training covers theory; interactive practice covers readiness. After any course, rehearse with the 70 practice questions for the Oracle MySQL 2019 Implementation Essentials — every answer expert-verified.
The Oracle MySQL 2019 Implementation Essentials is Oracle's certification exam for Oracle MySQL, at the Associate level. It demonstrates verified, job-relevant capability to employers. Related credentials include Oracle Certified Professional, MySQL Database Administrator, Oracle MySQL Database Administrator Certification Track.
Yes — a free Oracle MySQL 2019 Implementation Essentials demo is available to download on our exam page. Evaluate the material yourself; purchases include 365 days of free updates, emailed immediately upon release, renewable at 50% off afterward.
Oracle MySQL 2019 Implementation Essentials Sample Questions:
Which three are recommended configurations for installing and running MySQL InnoDB Cluster?
- A. use SSD's for data and replication logs
- B. isolated machine resources
- C. Use Network-attached storage (NAS) for the data files.
- D. Networks must be in separate regions.
- E. smaller VM's work best - with a maximum of eight vCPU's and 16GB of RAM
- F. The number of machines per group must be 3, 5, 7 or 9.
- G. Groups must be in even numbers; 2, 4, 6, 8.
Correct Answer: C,F,G 🗳️
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. Use mysqldump to import data from the sakila_dummy database sample data set.
- B. Alter the table with the statement: ALTER TABLE IMPORT DATA WITH data_masking plugin;
- C. Use MySQL Enterprise High Availability to access one of the available data tables
- D. Execute the sakila-data. sqi script to populate the database
Correct Answer: B 🗳️
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_pw variable stored in the mysq1.install table.
- B. The root password is not given and is blank. You must manually set the root password.
- C. The root password displayed on the screen via a [warning] message.
- D. The root password inserted in the error log set by the --log-error=[file_name] variable
- E. As root, execute the show password command by using the SHA-256 password encryption plug-in.
Correct Answer: A,E 🗳️
Which is a correct example of creating an Enterprise Encryption function?
- A. CREATE FUNCTION asymmetric_decrypt RETURNS STRING SONAME 'openss1_udf.so';
- B. INSERT INTO t1 (key_co1) FUNCTION(CREATE_ASYMMETRIC_PRIV_KEY('RSA', 1024));
- C. VALIDATE FUNCTION create_asymmetric_priv_key WITH 'openssl_udf.so';
- D. SET @function = CREATE_ASYMMETRIC_PRIV_KEY(@algo, @key_len);
Correct Answer: A 🗳️
What SQL keyword must be specified when creating a foreign key constraint?
- A. the SET_FOREGIN variable in the my .cnf file
- B. a TRIGGER on the child table for cascading delete statements
- 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: B 🗳️
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