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Oracle 1Z1-921 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Database Design | - Database Objects and SQL
|
| MySQL Security | - Security Management
|
| High Availability and Replication | - Replication and Scalability
|
| MySQL Kubernetes | - Kubernetes Operations
|
| Leverage MySQL Enterprise Monitor | - Enterprise Monitor Features
|
| Oracle MySQL Enterprise Product Suite | - Enterprise Edition and Community/Standard Edition
|
| Leverage MySQL Backup | - Backup and Recovery
|
| Installation and Architecture | - MySQL Infrastructure Architecture
|
| MySQL Database Service and HeatWave | - Cloud Database Services
|
Oracle MySQL 2021 Implementation Essentials Sample Questions:
Which is true about inserting an additional line in a single document stored in MySQL document store?
- A. You specify the new element,s position in the JSON_ARRAY_INSERT statement.
- B. The path specified must be an array position past the end of an array using the JSON_POSITION statement.
- C. You cannot insert a single line, you have to replace the entire document with a new document.
- D. Any new lines can only be inserted at the end of the document.
Correct Answer: A 🗳️
The MySQL Enterprise Monitor Agent requires a user configured in each MySQL instance that is being monitored with suitable privileges to collect information about the server.
Which statement is correct?
- A. MySQL Enterprise Monitor creates the required users automatically.
- B. Monitoring metrics need super and root privileges because they are not available for a less-privileged user.
- C. The super privilege is required when creating and populating the inventory table, as well as running statements such as show master logs or SHOW ENGINE INNODB STATUS.
- D. The super privilege is required when starting, stopping, or restarting monitored MySQL databases.
Correct Answer: C 🗳️
You execute this statement:
SELECT NULL=NULL;
What is the result?
- A. 0
- B. NULL
- C. 1
- D. FALSE
- E. TRUE
Correct Answer: B 🗳️
You have created your Compute instance using an Oracle-provided Oracle Linux image.
You want to log in to your OCI Compute instance using SSH. Which three items do you need for this process?
- A. SSH private key
- B. The opc user
- C. User Password
- D. The root user
- E. Public IP address
- F. SSH public key
Correct Answer: B 🗳️
Which three prerequisites are needed for creating an Oracle Linux VM instance in the Oracle Cloud Infrastructure?
- A. Custom Image
- B. subnet configured on a Virtual Cloud Network (VCN)
- C. bare metal Oracle Linux shape
- D. existing VCN
- E. Object Storage
- F. ssh key pair
Correct Answer: A,C,E 🗳️
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